-30
134
16 + 23 + 14 = 53
11 + 14 + 16 + 17 = 58
32+14+20+18+16+31+21+16=168
It is: -16+(-14) = -30
14 + 2 = 16
4 + 8 + 12 + 16 + 14 + 28 + 37 = 119
The sum is 2+14 = 16
80
2 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20 = 106
30
5/16 + 5/14 + 5/16 =10/16 + 5/14 = 140/224 + 80/224 = 220/224 = 55/56