Question

4.32×1.1－4.32的简便方法计算？

简便方法

Answer 1

4.32️️️️️️×1.1-4.32×1
＝4.32×（1.1-1）
＝4.32×0.1
＝0.432
运用乘法分配律，正用倒用都可以。

Answer 2

用乘法分配律简算
原式＝4.32×（1.1-1）
＝4.32×0.1
＝0.432

Answer 3

根据乘法分配率，
4.32×1.1-4.32
=4.32×1.1-4.32×1
=4.32×（1.1-1）
=4.32×0.1
=0.432

Answer 4

4.32×1.1－4.32
=4.32×[1.1－1]
=4.32×0.1
=0.432

Answer 5

4.32×1.1-4.32
=4.32×（1.1-1）
=4.32×0.1
=0.432