Question

123456789用乘除加减及括号=10谁知道,不换位置

Answer 1

1 :1 + 2 + 34 - 5 + 67 - 89 = 10

2 :1 - 2 + 34 - 5 + 6 - 7 - 8 - 9 = 10

3 :1 - 2 - 34 - 5 + 67 - 8 - 9 = 10

4 :12 + 3 + 4 + 5 - 6 - 7 + 8 - 9 = 10

5 :12 + 3 + 4 - 5 + 6 + 7 - 8 - 9 = 10

6 :12 + 3 + 45 - 67 + 8 + 9 = 10

7 :12 + 3 - 4 - 5 - 6 - 7 + 8 + 9 = 10

8 :12 - 3 + 4 - 5 - 6 + 7 - 8 + 9 = 10

9 :12 - 3 - 4 + 5 + 6 - 7 - 8 + 9 = 10

10 :12 - 3 - 4 + 5 - 6 + 7 + 8 - 9 = 10

11 :12 - 34 + 56 - 7 - 8 - 9 = 10

12 :123 - 45 - 67 + 8 - 9 = 10