7.4÷括号3.7×0.25括号的简便方法怎么怎么算

2025-02-26 17:05:38
推荐回答(2个)
回答1:

7.4÷(3.7×0.25)=(7.4÷3.7)÷0.25=2×4=8

回答2:

【速算】
7.4÷(3.7×0.25)
=7.4x4÷3.7
=2x4
=8