22-15=7 and 18+7=25 so 25
160
-15 plus 4 plus -22 = -33-15 + 4 = -1111 + -22 = -33
-22
24 + 18 + 20 + 22 = 84
The answer is 40.
18+24+16+22 42+38 =80
3.33.3
9 plus 11 (20) plus 15 (35) plus 18 is equal to 53
131
8 + ( 22 + 15 ) = 8 + ( 37 ) = 8 + 37 =45
69