Question

1 2 3 4 5 =1

加减乘除都可以，得数=1就可以了

Answer 1

(5-4)*(3-2)/1=1

Answer 2

3-(5-1)+(4-2)=1

Answer 3

1*{2/[3+(4-5)]}=1

Answer 4

3-(5-1)-(4-2)=1
(5-4)*(3-2)/1=1

Answer 5

1+2-3-4+5=1

Answer 6

1^(2345)=1(1的2345次方)