4.35减去0.78与3.28的和去除0.406,商是多少?

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4.35减去0.78与3.28的和去除0.406,商是多少?

4.35减去0.78与3.28的和去除0.406,商是多少?
4.35减去0.78与3.28的和去除0.406,商是多少?

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