老年痴呆症测试题2 2 2 = 6 3 3 3 = 6 4 4 4 = 6答案

2 2 2 = 6

3 3 3 = 6

4 4 4 = 6

5 5 5 = 6

6 6 6 = 6

7 7 7 = 6

8 8 8 = 6

9 9 9 = 6

1 1 1 = 6

0 0 0 = 6

给上列式子加上合适的数学运算符号使等式成立!

注意：只能加符号不能加数字!