m/5 + 4 = 12
What is 40 ?
-12 - 18 =
-30
(-6) x (-9) =
54
44/z + 37 = 48
What is 4?
-16 + 24 =
8
w/9 + 40 = 48
What is 72?
80/m - 20 = 20
What is 2 ?