Question

12345678=1,添“+,—,X‘使算式成立

Answer 1

[(1+8)÷(2+7)]÷[(3+6)÷(4+5)]=1

(8-7)*(6-5)*(4-3)*(2-1)=1

1+2+3-4-5+6-7+8+9=1

1:[(1*2 3-4 5)/ 6 7]/ 8=1

12+3-4-5-6-7+8 =1

(1+2+3)÷4-5+6-7+8=1