4 + 6 + 6 + 5 + 5 + 4 + 6 + 5 + 5 + 6 + 5 + 5 + 5 + 3 = 70
2.5+3+5+5+6=21.5
It is: -5+(-6)+3 = -8
170 divided by 5 plus 378 divided by 6 = 97
3 + 5 + 9 + 5 + 5 + 5 + 5 + 6 + 4 = 37
2200x0+11 ---- 3+3 = 6 6+5 = 11
3 + 4 + 5 + 6 + 9 + 7 + 6 + 8 + 5 + 2 = 55
6 + 5 + 3 + 2 + 9 = 25
2 + 3 + 4 + 5 + 6 = 20
7 + 5 + 4 + 5 + 3 + 4 + 6 + 5 + 4 + 5 + 6 + 4 + 7 = 65
-6 + (-3) + 4 = -5
3 + 6 + 9 + 22 + 28 + 1 + 6 + 5 = 80