72.5一72.5÷25的简便算法

72.5一72.5÷25的简便算法
2025-06-27 01:17:44
推荐回答(1个)
回答1:

72.5-72.5÷25

= 72.5-0.725×4

= 72.5-2.9
= 72.5-0.1+3
= 75.4