6.8乘37.5加百分之375乘32的简便算法
问题描述：
6.8乘37.5加百分之375乘32的简便算法
答
6.8*37.5+37.5%*32=6.8*37.5+3.75*32=6.8*37.5+37.5*3.2=(6.8+3.2)*37.5=10*37.5=375
答
6.8乘37.5+375%乘32
=6.8x10x3.75+3.75x32
=(68+32)x3.75
=100x3.75
=375