5.6/14怎么简便计算
问题描述:
5.6/14怎么简便计算
答
5.6/14
=(0.8×7)/(2×7)
=0.8/2
=0.4
5.6/14怎么简便计算
5.6/14
=(0.8×7)/(2×7)
=0.8/2
=0.4