0
Anonymous
72 but there is such a thing as a CALCULATOR
Wiki User
18 plus 199 equals 217.
U = 4 x 18 U = 72
69
No.
18+18+18+19+23+23+24+24=167
2+14=16
How do you add 2x plus 3y equals 18 in 5x-y equals 11
21
49+18= 67
The Answer is Commutative Property
18 + 10 + 28 + 10 = 66
60.