16 + 13 = 29
(-5)+(-8)+(-13)+(-16)+(-8)+11+0 11-16-13-8-8-5 -5-13-16-5 -18-21 -39
8 + 16 - 8 + 4 + 13 = -1
13 13+16=29
134
80
The sum of 13/16 and 7/16 is 1 1/4
9/16 + 1/4 = 9/16 + 4/16 = 13/16.
3 + 11 + 11 + 11 + 12 + 13 + 15 + 15 + 16 + 17 + 19 = 143
16/13 + 8/9 = 214/117
25 + 16 - 13 - 21 = 7
13/16
The expression is equivalent to 23y - 3.