Clever Pictures/Designs

[BAndrew]

Another beautiful thing is this mathematical puzzle.

Using the following number triads and any mathematical symbol you want between them, try to come up with result "6" in each equation. You may not use the digits 0 to 9 except those already given in each equation. Numerical constants such as π, e, etc. are also prohibited.(Hint: There is a solution for each of them)

0 0 0 = 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