31.6/0.5的简便算法
问题描述:
31.6/0.5的简便算法
答
31.6/0.5
=31.6×2/0.5×2
=63.2/1
=63.2
31.6/0.5的简便算法
31.6/0.5
=31.6×2/0.5×2
=63.2/1
=63.2