(5×5.6)×1.25的简便计算怎么做

(5×5.6)×1.25的简便计算怎么做
2024-11-27 12:17:37
推荐回答(3个)
回答1:


如图

回答2:

(5×5.6)×1.25
=5×(7×0.8)×1.25
=(5×7)×(0.8×1.25)
=35×1
=35

回答3:

(5×5.6)×1.25
=5×7×(0.8×1.25)
=35×1
=35