4.1➗1.25用简便方法怎么解
问题描述:
4.1➗1.25用简便方法怎么解
答
4.1*1.25
=(4+0.1)*1.25
=5+0.125
=5.125
4.1➗1.25用简便方法怎么解
4.1*1.25
=(4+0.1)*1.25
=5+0.125
=5.125