5个5用加减乘除怎么能等于0-4
问题描述:
5个5用加减乘除怎么能等于0-4
答
(5-5)X(5+5+5)=0
(5-5)X5+5÷5=1
5-(5+5+5)÷5=2
5-5÷5-5÷5=3
5-(5+5)÷(5+5)=4
5X(5+5)÷(5+5)=5
5+(5+5)÷(5+5)=6
5+5÷5+5÷5=7
5+(5+5+5)÷5=8
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