-75+25 = -50
15, 25, 45 15, 25, 75 25, 45, 75
42 + 25 + 8 = 75
1.6667
75 - 100 + 0 = -25
25 + 25 + 25 = 75
-75
75 + 16 + 25 = 116
50 + 25 = 75
-75+25 = -50
the commutative property of addition
26 + 78 + 25 + 75 = 204
75 25 + 75 = 100
75 + 45 = 120 = 60 + 60 two minutes
18 + 25 + 32 = 75
15, 25, 45 15, 25, 75 25, 45, 75
42 + 25 + 8 = 75