Question

7)Use any mathematical symbols, to make all the equations true
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
​

Answer 1

2+2+2=6

(3+3)-3=6

I only know these 2..

very tricky question...