Bài tập Toán lớp 5 Phép cộng số thập phân có đáp án

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,\,\,7,275}\\{6,3}\end{array}} \\\,\,\,\,\,\,\,\,13,575\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{85,7}\\{\,\,4,2}\end{array}} \\\,\,\,\,89,9\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{118,9}\\{\,\,\,\,\,\,5,1}\end{array}} \\\,\,\,\,124\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{9,5}\\{7,2}\end{array}} \\\,16,7\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{21,3}\\{\,\,3,7}\end{array}} \\\,\,\,25\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,18,235}\\{2,9}\end{array}} \\\,\,\,\,\,\,\,21,135\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{7,1}\\{6,6}\end{array}} \\\,13,7\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{135,4}\\{\,\,\,\,\,4,2}\end{array}} \\\,\,\,\,139,6\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{10,6}\\{64,4}\end{array}} \\\,\,\,\,75\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{238,8}\\{\,\,\,\,\,\,1,2}\end{array}} \\\,\,\,\,240\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{16,8}\\{\,\,3,1}\end{array}} \\\,\,\,19,9\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{5,9}\\{7,2}\end{array}} \\\,\,13,1\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{1,2}\\{5,5}\end{array}} \\\,\,\,6,7\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{198,8}\\{\,\,\,\,4,2}\end{array}} \\\,\,\,203\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{8,9}\\{6,1}\end{array}} \\\,15\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{246,6}\\{\,\,\,\,\,2,4}\end{array}} \\\,\,\,\,249\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{111,7}\\{\,\,\,\,6,3}\end{array}} \\\,\,\,118\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{9,9}\\{5,1}\end{array}} \\\,\,15\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{14,3}\\{\,\,7,6}\end{array}} \\\,\,\,\,21,9\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{22,5}\\{\,\,3,5}\end{array}} \\\,\,\,\,26\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{17,3}\\{\,\,6,6}\end{array}} \\\,\,\,23,9\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{100,9}\\{\,\,\,\,\,7,1}\end{array}} \\\,\,\,\,108\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,\,\,\,4,789}\\{2,3}\end{array}} \\\,\,\,\,\,\,\,\,\,\,7,089\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{0,89}\\{6,54}\end{array}} \\\,\,\,\,7,43\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,\,\,3,456}\\{1,2}\end{array}} \\\,\,\,\,\,\,\,\,\,4,656\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{6,12}\\{2,78}\end{array}} \\\,\,\,\,8,9\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{0,4}\\{\,\,\,\,8,345}\end{array}} \\\,\,\,\,\,\,\,\,8,745\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{5,67}\\{1,89}\end{array}} \\\,\,\,7,56\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,2,34}\\{4,5}\end{array}} \\\,\,\,\,\,\,\,6,84\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{7,8}\\{\,\,\,\,\,0,567}\end{array}} \\\,\,\,\,\,\,\,\,\,8,367\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,7,23}\\{1,8}\end{array}} \\\,\,\,\,\,\,\,9,03\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,3,56}\\{5,2}\end{array}} \\\,\,\,\,\,\,\,8,76\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{6,4}\\{\,\,\,\,\,0,789}\end{array}} \\\,\,\,\,\,\,\,\,\,7,189\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,1,23}\\{7,6}\end{array}} \\\,\,\,\,\,\,8,83\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{4,5}\\{\,\,\,3,21}\end{array}} \\\,\,\,\,\,\,\,7,71\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,0,56}\\{9,1}\end{array}} \\\,\,\,\,\,\,\,\,9,66\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{2,89}\\{6,34}\end{array}} \\\,\,\,\,9,23\end{array}\)

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{7,12}\\{1,45}\end{array}} \\\,\,\,\,8,57\end{array}\)

\[\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,4,67}\\{3,8}\end{array}} \\\,\,\,\,\,\,\,\,8,47\end{array}\]

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,5,34}\\{2,9}\end{array}} \\\,\,\,\,\,\,\,8,24\end{array}\)

1,9 + 7,845 = 9,745

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{1,9}\\{\,\,\,\,7,845}\end{array}} \\\,\,\,\,\,\,\,\,9,745\end{array}\)

4,3 + 5,67 = 9,97

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{4,3}\\{\,\,5,67}\end{array}} \\\,\,\,\,\,\,9,97\end{array}\)

0,678 + 8,4 = 9,078

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,\,\,0,678}\\{8,4}\end{array}} \\\,\,\,\,\,\,\,\,\,\,9,078\end{array}\)

6,89 + 2,1 = 8,99

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,6,89}\\{2,1}\end{array}} \\\,\,\,\,\,\,\,\,8,99\end{array}\)

3,45 + 4,78 = 8,23

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{3,45}\\{4,78}\end{array}} \\\,\,\,\,8,23\end{array}\)

2,45 + 6,7 = 9,15

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,2,45}\\{6,7}\end{array}} \\\,\,\,\,\,\,\,9,15\end{array}\)

5,78 + 3,2 = 8,98

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,5,78}\\{3,2}\end{array}} \\\,\,\,\,\,\,\,8,98\end{array}\)

1,23 + 7,89 = 9,12

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{1,23}\\{7,89}\end{array}} \\\,\,\,\,9,12\end{array}\)

0,56 + 9,3 = 9,86

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,0,56}\\{9,3}\end{array}} \\\,\,\,\,\,\,\,9,86\end{array}\)

4,67 + 2,345 = 7,015

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{4,67}\\{\,\,\,2,345}\end{array}} \\\,\,\,\,\,\,\,7,015\end{array}\)

3,12 + 5,8 = 8,92

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,3,12}\\{5,8}\end{array}} \\\,\,\,\,\,\,\,8,92\end{array}\)

6,45 + 2,34 = 8,79

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{6,45}\\{2,34}\end{array}} \\\,\,\,\,8,79\end{array}\)

4,56 + 5,2 = 9,76

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,4,56}\\{5,2}\end{array}} \\\,\,\,\,\,\,\,9,76\end{array}\)

7,12 + 1,89 = 9,01

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{7,12}\\{1,89}\end{array}} \\\,\,\,9,01\end{array}\)

3,45 + 6,78 = 10,23

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{3,45}\\{6,78}\end{array}} \\\,\,10,23\end{array}\)

0,789 + 8,7 = 9,489

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,\,\,0,789}\\{8,7}\end{array}} \\\,\,\,\,\,\,\,\,\,\,9,489\end{array}\)

1,23 + 7,45 = 8,68

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{1,23}\\{7,45}\end{array}} \\\,\,\,\,8,68\end{array}\)

5,78 + 2,34 = 8,12

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{5,78}\\{2,34}\end{array}} \\\,\,\,\,\,8,12\end{array}\)

1,45 + 8,6 = 10,05

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,1,45}\\{8,6}\end{array}} \\\,\,\,\,10,05\end{array}\)

4,67 + 5,12 = 9,79

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{4,67}\\{5,12}\end{array}} \\\,\,\,\,9,79\end{array}\)

7,9 + 0,567 = 8,467

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{7,9}\\{\,\,\,\,\,0,567}\end{array}} \\\,\,\,\,\,\,\,\,\,8,467\end{array}\)

2,89 + 6,3 = 9,19

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,\,2,89}\\{6,3}\end{array}} \\\,\,\,\,\,\,\,\,9,19\end{array}\)

6,89 + 1,2 = 8,09

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{\,\,\,6,89}\\{1,2}\end{array}} \\\,\,\,\,\,\,\,8,09\end{array}\)

0,78 + 9,34 = 10,12

\(\begin{array}{l}\underline { + \begin{array}{*{20}{c}}{0,78}\\{9,34}\end{array}} \\\,\,10,12\end{array}\)

12,3 + 4,56 = 16,86

7,89 + 23,4 = 31,29

345,6 + 2,1 = 347,7

89,12 + 3,45 = 92,57

5,678 + 123,4 = 129,078

14,5 + 67,89 = 82,39

78,9 + 1,23 = 80,13

456,7 + 2,134 = 458,834

23,45 + 89,6 = 113,05

6,789 + 145,2 = 151,989

134,7 + 5,678 = 140,378

78,34 + 9,5 = 87,84

9,12 + 234,5 = 243,62

123,6 + 4,789 = 128,389

67,89 + 12,34 = 80,23

3,456 + 278,9 = 282,356

3,27 + 4,68 = 7,95

89,1 + 34,56 = 123,66

145,6 + 8,9 = 154,5

567,8 + 2,34 = 570,14

34,56 + 278,1 = 312,66

12,34 + 89,67 = 102,01

456,2 + 3,45 = 459,65

167,5 + 6,789 = 174,289

7,89 + 123,4 = 131,29

34,678 + 456,1 = 490,778

89,12 + 56,7 = 145,82

2,345 + 278,9 = 281,245

234,5 + 4,678 = 239,178

123,6 + 9,12 = 132,72

3,45 + 456,8 = 460,25

78,9 + 34,56 = 113,46

8,12 + 34,5 = 42,62

123,4 + 6,789 = 130,189

456,7 + 1,23 = 457,93

9,56 + 78,9 = 88,46

3,456 + 145,2 = 148,656

67,8 + 23,45 = 91,25

78,9 + 12,34 = 91,24

4,35 + 5,76 = 10,11

123,6 + 5,12 = 128,72

5,43 + 2,19 = 7,62

9,78 + 234,5 = 244,28

34,12 + 67,89 = 102,01

567,1 + 2,345 = 569,445

89,4 + 12,56 = 101,96

23,45 + 78,9 = 102,35

145,2 + 6,123 = 151,323

1,234 + 456,8 = 458,034

5,67 + 234,1 = 239,77

34,56 + 123,7 = 158,26

78,9 + 9,456 = 88,356

145,3 + 6,789 = 152,089

456,1 + 2,34 = 458,44

5,678 + 234,9 = 240,578

12,34 + 89,6 = 101,94

67,89 + 12,3 = 80,19

234,7 + 1,234 = 235,934

189,1 + 5,45 = 194,55

3,456 + 345,8 = 349,256

4,12 + 456,7 = 460,82

56,78 + 89,1 = 145,88

23,67 + 78,9 = 102,57

123,5 + 4,678 = 128,178

5,67 + 123,4 = 129,07

78,9 + 2,345 = 81,245

234,1 + 6,789 = 240,889

1,23 + 456,8 = 458,03

89,45 + 12,3 = 101,75

345,6 + 4,12 = 349,72

3,456 + 167,8 = 171,256

56,78 + 23,9 = 80,68

123,7 + 8,91 = 132,61

9,234 + 234,5 = 243,734

456,2 + 1,678 = 457,878

67,89 + 12,3 = 80,19

7,12 + 345,6 = 352,72

189,4 + 5,67 = 195,07

23,45 + 89,1 = 112,55

4,678 + 123,9 = 128,578

167,8 + 6,123 = 173,923

345,2 + 2,56 = 347,76

1,234 + 456,7 = 457,934

78,9 + 12,45 = 91,35

1,56 + 8,37 = 9,93

45,6 + 2,134 = 47,734

234,5 + 1,23 = 235,73

8,912 + 167,8 = 176,712

12,345 + 56,7 = 69,045

345,1 + 4,67 = 349,77

89,6 + 3,456 = 93,056

1,78 + 234,9 = 236,68

456,2 + 5,67 = 461,87

67,123 + 12,3 = 79,423

3,12 + 189,5 = 192,62

6,24 + 3,75 = 9,99

456,78 + 2,1 = 458,88

12,34 + 89,567 = 101,907

7,12 + 2,89 = 10,01

167,9 + 6,23 = 174,13

89,12 + 34,5 = 123,62

345,6 + 1,789 = 347,389

23,456 + 167,8 = 191,256

7,89 + 234,5 = 242,39

345,2 + 4,67 = 349,87

56,7 + 12,345 = 69,045

1,23 + 78,9 = 80,13

123,45 + 5,678 = 129,128

3,45 + 167,8 = 171,25

89,12 + 6,789 = 95,909

456,7 + 2,13 = 458,83

12,5 + 234,67 = 247,17

78,9 + 5,678 = 84,578

345,2 + 1,234 = 346,434

23,67 + 123,4 = 147,07

7,89 + 56,12 = 64,01

189,5 + 4,56 = 194,06

134,78 + 3,45 = 138,23

6,123 + 345,9 = 352,023

23,456 + 78,9 = 102,356

2,97 + 7,14 = 10,11

167,8 + 5,67 = 173,47

56,78 + 89,1 = 145,88

4,678 + 123,45 = 128,128

345,6 + 1,789 = 347,389

89,34 + 6,12 = 95,46

7,89 + 456,2 = 464,09

12,345 + 167,5 = 179,845

4,56 + 123,7 = 128,26

89,34 + 2,178 = 91,518

345,8 + 1,23 = 347,03

12,45 + 167,9 = 180,35

78,9 + 6,789 = 85,689

234,5 + 3,456 = 237,956

23,67 + 456,1 = 479,77

5,678 + 134,2 = 139,878

167,4 + 2,345 = 169,745

56,78 + 7,89 = 64,67

1,234 + 345,6 = 346,834

123,9 + 4,56 = 128,46

89,12 + 5,67 = 94,79

345,2 + 1,789 = 346,989

12,34 + 234,5 = 246,84

7,123 + 167,8 = 174,923

56,7 + 78,9 = 135,6

189,4 + 3,45 = 192,85

234,1 + 6,12 = 240,22

4,56 + 123,78 = 128,34

3,456 + 456,7 = 460,156

89,1 + 2,345 = 91,445

167,8 + 5,678 = 173,478

12,67 + 345,9 = 358,57

78,34 + 1,23 = 79,57

234,6 + 6,789 = 241,389

345,9 + 4,56 = 350,46

5,12 + 167,34 = 172,46

23,45 + 123,6 = 147,05

56,89 + 7,234 = 64,124

1,789 + 456,2 = 457,989

89,5 + 3,67 = 93,17