Question

1.2.3.4.5.6.7.怎么用加减乘除等于10

1.2.3.4.5.6.7.怎么用加减乘除等于10

Answer 1

9+(8-7)×(6-5)×(4-3)×(2-1)=10
9+(8-7)×(6-5)×(4-3)÷(2-1)=10,
(12+3-4+5-6)×(9-8)=10.

Answer 2

1+2-3+4+5-6+7=10
5-1+4-2-6+7+3=10

Answer 3

1+2+7-3-6+4+5=10

Answer 4

5-1+4-2-6+7+3