7.6乘以5.6减去46乘以0.76的简便方法怎么做
问题描述:
7.6乘以5.6减去46乘以0.76的简便方法怎么做
答
7.6x5.6-46x0.76=7.6x5.6-4.6x7.6=7.6x(5.6-4.6)=7.6x1=7.6
7.6乘以5.6减去46乘以0.76的简便方法怎么做
7.6x5.6-46x0.76=7.6x5.6-4.6x7.6=7.6x(5.6-4.6)=7.6x1=7.6