7.575÷[(7.91-4.16)×0.2]的简便计算?

2025-03-21 02:44:18
推荐回答(4个)
回答1:

7.575÷[(7.91-4.16)×0.2]
=7.575÷[3.75×0.2]

=7.575÷0.75
=(10.1x0.75)÷0.75
=10.1。

回答2:

7.575÷[(7.91-4.16)×0.2]
=7.575÷[3.75×0.2]
=7.575÷0.75
=(7.575×100)÷(0.75×100)
=757.5÷75
=10.1

回答3:

原式=7.575/(3.75x0.2)
=7.575/0.75
=7575/750
=1.1

回答4:

解如下图所示