5 5 5 5 5={1--10}在之间添符号,使之答案得1,2,3,4,5,6,7,8,9,10!

问题描述:

5 5 5 5 5={1--10}在之间添符号,使之答案得1,2,3,4,5,6,7,8,9,10!
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(5+5)÷5-5÷5=1
(5+5)÷5+5-5=2
(5+5)÷5+5÷5=3
5+5-5÷5-5=4
5×5-5×5+5=5
5+5÷5-5+5=6
(5÷5+5)+5÷5=7
(5+5+5)÷5+5=8
(5×5-5)÷5+5=9
(5×5+5×5)÷5=10