This is an interesting maths test I received per e-mail. The goal is to add any mathematical signs you want so that the result is always 6.
1 1 1 = 6
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
For example, 2+2+2=6 is a valid solution.
