4.8×0点37+52乘以0.3的简便方法

4.8×0点37+52乘以0.3的简便方法
2025-02-26 15:03:21
推荐回答(1个)
回答1:

4.8×0.37+52×0.037=4.8×0.37+5.2×0.37
=(4.8+5.2)×0.37
= 10 ×0.37
= 3.7