12
2,8,6---> (6-2)*8=32 3,7,8---> (8-3)*7=35 4,6,8---> (8-4)*6=24 5,6,7---> (7-5)*6=12
5, 6, 7 = 6*(7-5) = 12
If 2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72 then 7+8=??
If
5 - 3 = 13 8 - 1 = 68 6 - 3 = 24 9 - 5 = 35
Then
7 - 1 = ??