用简便算法计算1.7÷0.25,
问题描述:
用简便算法计算1.7÷0.25,
答
1.7÷0.25
=(1.7×4)÷(0.25×4)
=6.8
用简便算法计算1.7÷0.25,
1.7÷0.25
=(1.7×4)÷(0.25×4)
=6.8