Bộ 20 đề thi cuối kì 2 Toán lớp 4 Cánh diều có đáp án - Đề 17

Tính.

8/12

Tính.

\(\frac{6}{5}\) + \(\frac{1}{{10}}\) = ……………………………

\(\frac{{45}}{{32}}\)\(\frac{5}{4}\) = ……………………………

\(\frac{{56}}{{11}}\) × \(\frac{{44}}{7}\) = ……………………………

\(\frac{{25}}{4}\) : \(\frac{5}{8}\) = ………………………………

0/3000 ký tự
Giải thích

\(\frac{6}{5}\) + \(\frac{1}{{10}}\) = \(\frac{{12}}{{10}}\) + \(\frac{1}{{10}}\) = \(\frac{{13}}{{10}}\)

\(\frac{{45}}{{32}}\) – \(\frac{5}{4}\) = \(\frac{{45}}{{32}}\) – \(\frac{{40}}{{32}}\) = \(\frac{5}{{32}}\)

\(\frac{{56}}{{11}}\) × \(\frac{{44}}{7}\) = 32

\(\frac{{25}}{4}\) : \(\frac{5}{8}\) = \(\frac{{25}}{4}\) × \(\frac{8}{5}\) = 10