(1.375乘0.25加2.625乘0.25)除以25怎么简算,要有算式
问题描述:
(1.375乘0.25加2.625乘0.25)除以25怎么简算,要有算式
答
(1.375乘0.25加2.625乘0.25)除以25
=0.25*(1.375+2.625)÷25
=0.25*4÷25
=1÷25
=1/25