4.35减去0.78与3.28的和去除0.406,商是多少?

问题描述:

4.35减去0.78与3.28的和去除0.406,商是多少?

0.406/[4.35-(0.78+3.28)] 肯定对滴!
=0.406/[4.35-4.06]
=0.406/0.29
=1.4