8.28-(7.28-1.6)的简便算法怎么做
问题描述:
8.28-(7.28-1.6)的简便算法怎么做
答
你好!
=8.28-7.28+1.6
=1+1.6
=2.6
8.28-(7.28-1.6)的简便算法怎么做
你好!
=8.28-7.28+1.6
=1+1.6
=2.6