Bài tập Toán lớp 2 Phép cộng (có nhớ) trong phạm vi 1 000 (có đáp án)
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Bài tập Toán lớp 2 Phép cộng (có nhớ) trong phạm vi 1 000 (có đáp án)
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ToánLớp 246 lượt thi
30 câu hỏi
1. Tự luận
• 1 điểm
tính 457 + 23 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{457}\\{\,\,\,23}\end{array}} \\\,\,\,\,480\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{517}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,\,523\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{346}\\{\,\,\,29}\end{array}} \\\,\,\,\,375\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{629}\\{\,\,\,35}\end{array}} \\\,\,\,\,664\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{550}\\{\,\,\,82}\end{array}} \\\,\,\,\,632\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{264}\\{275}\end{array}} \\\,\,\,\,539\end{array}\)

2. Tự luận
• 1 điểm
tính 143 + 148 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{143}\\{148}\end{array}} \\\,\,\,\,291\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{667}\\{315}\end{array}} \\\,\,\,\,982\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{318}\\{242}\end{array}} \\\,\,\,\,560\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{356}\\{426}\end{array}} \\\,\,\,\,782\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{325}\\{168}\end{array}} \\\,\,\,\,493\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{365}\\{507}\end{array}} \\\,\,\,\,872\end{array}\)

3. Tự luận
• 1 điểm
tính 627 + 9 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{627}\\{\,\,\,\,\,\,9}\end{array}} \\\,\,\,\,636\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{918}\\{\,\,\,75}\end{array}} \\\,\,\,\,993\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{374}\\{145}\end{array}} \\\,\,\,\,519\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{652}\\{\,\,\,92}\end{array}} \\\,\,\,\,744\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{728}\\{228}\end{array}} \\\,\,\,\,956\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{252}\\{651}\end{array}} \\\,\,\,\,903\end{array}\)

4. Tự luận
• 1 điểm
tính 333 + 558 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{333}\\{558}\end{array}} \\\,\,\,\,891\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{871}\\{\,\,\,50}\end{array}} \\\,\,\,\,921\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{815}\\{\,\,\,\,\,\,8}\end{array}} \\\,\,\,\,823\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{187}\\{506}\end{array}} \\\,\,\,\,693\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{145}\\{326}\end{array}} \\\,\,\,\,471\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,73}\\{290}\end{array}} \\\,\,\,\,363\end{array}\)

5. Tự luận
• 1 điểm
tính 578 + 130 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{578}\\{130}\end{array}} \\\,\,\,\,708\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{658}\\{151}\end{array}} \\\,\,\,\,809\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{165}\\{353}\end{array}} \\\,\,\,\,518\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{258}\\{270}\end{array}} \\\,\,\,\,528\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{668}\\{\,\,\,90}\end{array}} \\\,\,\,\,758\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{467}\\{227}\end{array}} \\\,\,\,\,694\end{array}\)

6. Tự luận
• 1 điểm
tính 882 + 108 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{882}\\{108}\end{array}} \\\,\,\,\,990\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{829}\\{\,\,\,\,\,\,5}\end{array}} \\\,\,\,\,834\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{546}\\{172}\end{array}} \\\,\,\,\,718\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{567}\\{209}\end{array}} \\\,\,\,\,776\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{390}\\{\,\,\,58}\end{array}} \\\,\,\,\,448\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{597}\\{130}\end{array}} \\\,\,\,\,727\end{array}\)

7. Tự luận
• 1 điểm
tính 581 + 173 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{581}\\{173}\end{array}} \\\,\,\,754\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{608}\\{\,\,\,77}\end{array}} \\\,\,\,\,685\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{368}\\{250}\end{array}} \\\,\,\,\,618\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{336}\\{329}\end{array}} \\\,\,\,\,665\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{154}\\{\,\,\,\,\,6}\end{array}} \\\,\,\,\,160\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{265}\\{572}\end{array}} \\\,\,\,\,837\end{array}\)

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8. Tự luận
• 1 điểm
tính 493 + 85 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{493}\\{\,\,\,\,85}\end{array}} \\\,\,\,\,578\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{615}\\{129}\end{array}} \\\,\,\,\,744\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{176}\\{\,\,\,\,\,\,6}\end{array}} \\\,\,\,\,182\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{768}\\{202}\end{array}} \\\,\,\,\,970\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{879}\\{\,\,\,\,\,\,9}\end{array}} \\\,\,\,\,888\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{768}\\{\,\,\,22}\end{array}} \\\,\,\,\,790\end{array}\)

9. Tự luận
• 1 điểm
tính 402 + 88 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{402}\\{\,\,\,88}\end{array}} \\\,\,\,\,490\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{593}\\{355}\end{array}} \\\,\,\,\,948\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{578}\\{260}\end{array}} \\\,\,\,\,838\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{607}\\{\,\,\,25}\end{array}} \\\,\,\,\,632\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{265}\\{\,\,\,72}\end{array}} \\\,\,\,\,337\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{116}\\{\,\,\,78}\end{array}} \\\,\,\,\,194\end{array}\)

10. Tự luận
• 1 điểm
tính 498 + 391 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{498}\\{391}\end{array}} \\\,\,\,\,889\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{624}\\{\,\,\,66}\end{array}} \\\,\,\,\,690\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{724}\\{158}\end{array}} \\\,\,\,\,882\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{235}\\{456}\end{array}} \\\,\,\,\,691\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{427}\\{246}\end{array}} \\\,\,\,\,673\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{498}\\{270}\end{array}} \\\,\,\,\,768\end{array}\)

11. Tự luận
• 1 điểm
tính 526 + 315 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{526}\\{315}\end{array}} \\\,\,\,\,841\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{719}\\{\,\,\,54}\end{array}} \\\,\,\,\,773\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{527}\\{145}\end{array}} \\\,\,\,\,672\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{719}\\{245}\end{array}} \\\,\,\,\,964\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{791}\\{176}\end{array}} \\\,\,\,\,967\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{246}\\{444}\end{array}} \\\,\,\,\,690\end{array}\)

12. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{619}\\{178}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{392}\\{163}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{690}\\{\,\,\,86}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{532}\\{185}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{199}\\{520}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{726}\\{182}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{619}\\{178}\end{array}} \\\,\,\,\,797\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{392}\\{163}\end{array}} \\\,\,\,\,555\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{690}\\{\,\,\,86}\end{array}} \\\,\,\,\,776\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{532}\\{185}\end{array}} \\\,\,\,\,717\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{199}\\{520}\end{array}} \\\,\,\,\,719\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{726}\\{182}\end{array}} \\\,\,\,\,908\end{array}\)

13. Tự luận
• 1 điểm
tính 476 + 204 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{476}\\{204}\end{array}} \\\,\,\,\,680\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{435}\\{215}\end{array}} \\\,\,\,\,650\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{627}\\{148}\end{array}} \\\,\,\,\,775\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{639}\\{142}\end{array}} \\\,\,\,\,781\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{607}\\{134}\end{array}} \\\,\,\,\,741\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{365}\\{\,\,\,71}\end{array}} \\\,\,\,\,436\end{array}\)

14. Tự luận
• 1 điểm
tính 332 + 48 (ảnh 1)
Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{332}\\{\,\,\,48}\end{array}} \\\,\,\,\,380\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{452}\\{373}\end{array}} \\\,\,\,\,825\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{415}\\{\,\,\,65}\end{array}} \\\,\,\,\,480\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{925}\\{\,\,\,47}\end{array}} \\\,\,\,\,972\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{562}\\{383}\end{array}} \\\,\,\,\,945\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{652}\\{173}\end{array}} \\\,\,\,\,825\end{array}\)

15. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{457}\\{325}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{236}\\{\,\,\,71}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{845}\\{107}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{584}\\{321}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{647}\\{213}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{550}\\{152}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{457}\\{325}\end{array}} \\\,\,\,\,782\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{236}\\{\,\,\,71}\end{array}} \\\,\,\,\,307\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{845}\\{107}\end{array}} \\\,\,\,\,952\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{584}\\{321}\end{array}} \\\,\,\,\,905\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{647}\\{213}\end{array}} \\\,\,\,\,860\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{550}\\{152}\end{array}} \\\,\,\,\,702\end{array}\)

16. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{271}\\{180}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{388}\\{\,\,\,20}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{526}\\{426}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{777}\\{\,\,\,50}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{655}\\{250}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{332}\\{181}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{271}\\{180}\end{array}} \\\,\,\,\,451\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{388}\\{\,\,\,20}\end{array}} \\\,\,\,\,408\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{526}\\{426}\end{array}} \\\,\,\,\,952\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{777}\\{\,\,\,50}\end{array}} \\\,\,\,\,827\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{655}\\{250}\end{array}} \\\,\,\,\,905\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{332}\\{181}\end{array}} \\\,\,\,\,513\end{array}\)

17. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{879}\\{109}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{156}\\{\,\,\,50}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{356}\\{182}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{791}\\{121}\end{array}} \\\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{256}\\{319}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{622}\\{290}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{879}\\{109}\end{array}} \\\,\,\,\,988\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{156}\\{\,\,\,50}\end{array}} \\\,\,\,\,206\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{356}\\{182}\end{array}} \\\,\,\,\,538\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{791}\\{121}\end{array}} \\\,\,\,912\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{256}\\{319}\end{array}} \\\,\,\,\,575\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{622}\\{290}\end{array}} \\\,\,\,\,912\end{array}\)

18. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{782}\\{\,\,\,36}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{405}\\{275}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{280}\\{361}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{518}\\{390}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{215}\\{278}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{518}\\{290}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{782}\\{\,\,\,36}\end{array}} \\\,\,\,\,818\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{405}\\{275}\end{array}} \\\,\,\,\,680\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{280}\\{361}\end{array}} \\\,\,\,\,641\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{518}\\{390}\end{array}} \\\,\,\,\,908\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{215}\\{278}\end{array}} \\\,\,\,\,493\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{518}\\{290}\end{array}} \\\,\,\,\,808\end{array}\)

19. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{375}\\{370}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{451}\\{278}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{697}\\{\,\,\,82}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{703}\\{157}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{469}\\{261}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{542}\\{163}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{375}\\{370}\end{array}} \\\,\,\,\,745\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{451}\\{278}\end{array}} \\\,\,\,\,729\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{697}\\{\,\,\,82}\end{array}} \\\,\,\,\,779\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{703}\\{157}\end{array}} \\\,\,\,\,860\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{469}\\{261}\end{array}} \\\,\,\,\,730\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{542}\\{163}\end{array}} \\\,\,\,\,705\end{array}\)

20. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{447}\\{381}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{198}\\{190}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{340}\\{266}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{504}\\{489}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{278}\\{\,\,\,51}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,17}\\{578}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{447}\\{381}\end{array}} \\\,\,\,\,828\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{198}\\{190}\end{array}} \\\,\,\,\,388\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{340}\\{266}\end{array}} \\\,\,\,\,606\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{504}\\{489}\end{array}} \\\,\,\,\,993\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{278}\\{\,\,\,51}\end{array}} \\\,\,\,\,329\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,17}\\{578}\end{array}} \\\,\,\,\,595\end{array}\)

21. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{225}\\{316}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{696}\\{172}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{199}\\{230}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{425}\\{\,\,\,35}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{635}\\{\,\,\,73}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{711}\\{197}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{225}\\{316}\end{array}} \\\,\,\,\,541\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{696}\\{172}\end{array}} \\\,\,\,\,868\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{199}\\{230}\end{array}} \\\,\,\,\,429\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{425}\\{\,\,\,35}\end{array}} \\\,\,\,\,460\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{635}\\{\,\,\,73}\end{array}} \\\,\,\,\,708\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{711}\\{197}\end{array}} \\\,\,\,\,908\end{array}\)

22. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{285}\\{562}\end{array}} \\\,\,\,\,...\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{435}\\{458}\end{array}} \\\,\,\,\,\,...\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{189}\\{680}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{812}\\{118}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{726}\\{236}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{872}\\{\,\,\,33}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{285}\\{562}\end{array}} \\\,\,\,\,847\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{435}\\{458}\end{array}} \\\,\,\,\,\,893\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{189}\\{680}\end{array}} \\\,\,\,\,869\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{812}\\{118}\end{array}} \\\,\,\,\,930\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{726}\\{236}\end{array}} \\\,\,\,\,962\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{872}\\{\,\,\,33}\end{array}} \\\,\,\,\,905\end{array}\)

23. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{371}\\{374}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{156}\\{172}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{444}\\{383}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{105}\\{105}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{270}\\{178}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{561}\\{192}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{371}\\{374}\end{array}} \\\,\,\,\,745\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{156}\\{172}\end{array}} \\\,\,\,\,328\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{444}\\{383}\end{array}} \\\,\,\,\,827\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{105}\\{105}\end{array}} \\\,\,\,\,210\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{270}\\{178}\end{array}} \\\,\,\,\,448\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{561}\\{192}\end{array}} \\\,\,\,\,753\end{array}\)

24. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{654}\\{\,\,\,29}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{185}\\{761}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{881}\\{\,\,\,58}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{109}\\{125}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{218}\\{\,\,\,90}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{370}\\{375}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{654}\\{\,\,\,29}\end{array}} \\\,\,\,\,683\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{185}\\{761}\end{array}} \\\,\,\,\,946\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{881}\\{\,\,\,58}\end{array}} \\\,\,\,\,939\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{109}\\{125}\end{array}} \\\,\,\,\,234\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{218}\\{\,\,\,90}\end{array}} \\\,\,\,\,308\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{370}\\{375}\end{array}} \\\,\,\,\,745\end{array}\)

25. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{409}\\{\,\,\,89}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{343}\\{572}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{452}\\{452}\end{array}} \\\,\,\,\,...\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{735}\\{129}\end{array}} \\\,\,\,\,...\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{379}\\{608}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{370}\\{392}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{409}\\{\,\,\,89}\end{array}} \\\,\,\,\,498\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{343}\\{572}\end{array}} \\\,\,\,\,915\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{452}\\{452}\end{array}} \\\,\,\,\,904\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{735}\\{129}\end{array}} \\\,\,\,\,864\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{379}\\{608}\end{array}} \\\,\,\,\,987\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{370}\\{392}\end{array}} \\\,\,\,\,762\end{array}\)

26. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{115}\\{819}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{330}\\{170}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,68}\\{450}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{542}\\{373}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{627}\\{318}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{314}\\{536}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{115}\\{819}\end{array}} \\\,\,\,\,934\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{330}\\{170}\end{array}} \\\,\,\,\,500\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,68}\\{450}\end{array}} \\\,\,\,\,518\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{542}\\{373}\end{array}} \\\,\,\,\,915\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{627}\\{318}\end{array}} \\\,\,\,\,945\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{314}\\{536}\end{array}} \\\,\,\,\,850\end{array}\)

27. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{659}\\{\,\,\,70}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{538}\\{\,\,\,42}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{415}\\{492}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{517}\\{323}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{807}\\{\,\,\,73}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{718}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{659}\\{\,\,\,70}\end{array}} \\\,\,\,\,729\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{538}\\{\,\,\,42}\end{array}} \\\,\,\,\,580\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{415}\\{492}\end{array}} \\\,\,\,\,907\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{517}\\{323}\end{array}} \\\,\,\,\,840\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{807}\\{\,\,\,73}\end{array}} \\\,\,\,\,880\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{718}\\{\,\,\,\,\,\,3}\end{array}} \\\,\,\,\,721\end{array}\)

28. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{289}\\{160}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{723}\\{118}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{380}\\{475}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{407}\\{256}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{708}\\{\,\,\,56}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{752}\\{196}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{289}\\{160}\end{array}} \\\,\,\,\,449\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{723}\\{118}\end{array}} \\\,\,\,\,841\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{380}\\{475}\end{array}} \\\,\,\,\,855\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{407}\\{256}\end{array}} \\\,\,\,\,663\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{708}\\{\,\,\,56}\end{array}} \\\,\,\,\,764\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{752}\\{196}\end{array}} \\\,\,\,\,948\end{array}\)

29. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{285}\\{283}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{167}\\{660}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{189}\\{370}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{325}\\{128}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{782}\\{\,\,\,56}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{239}\\{515}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{285}\\{283}\end{array}} \\\,\,\,\,568\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{167}\\{660}\end{array}} \\\,\,\,\,827\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{189}\\{370}\end{array}} \\\,\,\,\,559\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{325}\\{128}\end{array}} \\\,\,\,\,453\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{782}\\{\,\,\,56}\end{array}} \\\,\,\,\,838\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{239}\\{515}\end{array}} \\\,\,\,\,754\end{array}\)

30. Tự luận
• 1 điểm

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{484}\\{\,\,\,74}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{182}\\{167}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{226}\\{317}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{237}\\{355}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{264}\\{270}\end{array}} \\\,\,\,\,...\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{455}\\{\,\,\,61}\end{array}} \\\,\,\,\,...\end{array}\)

Xem đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{484}\\{\,\,\,74}\end{array}} \\\,\,\,\,558\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{182}\\{167}\end{array}} \\\,\,\,\,349\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{226}\\{317}\end{array}} \\\,\,\,\,543\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{237}\\{355}\end{array}} \\\,\,\,\,592\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{264}\\{270}\end{array}} \\\,\,\,\,534\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{455}\\{\,\,\,61}\end{array}} \\\,\,\,\,516\end{array}\)

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