13分之5乘14 简算
问题描述:
13分之5乘14 简算
答
5/13×14=5/13×(13+1)
=5/13×13+5/13×1
=5又5/13
13分之5乘14 简算
5/13×14=5/13×(13+1)
=5/13×13+5/13×1
=5又5/13