15⼀0.25简便运算

2024-11-22 15:08:34
推荐回答(2个)
回答1:

简便运算
15÷0.25
=(15×4)÷(0.25×4)
=60÷1
=60

回答2:

15/0.25=15/(1/4)
=15×4=
60