self Maths Puzzle

Use four 5s and some of the symbols +,x,- and / to give expressions for 0,1,2 and 5 ?

Read Solution (Total 1)

self Other Question

2+3 = 8,
3+7 = 27,
4+5 = 32,
5+8 = 60,
6+7 = 72,
7+8 = ?

Solve it ?
What do the following numbers have in common ?
3 - 7 - 10 - 17 - 11 - 12 - 73 - 77