The sum of 84 and 72 is 156.
84 + 96 + 72 + 77 + 91 = 420
y=84-72=12 z=84-52=32 x=84-12-32=40
72 + 12 = 84
156
168
To solve (184 + 243 + 808) - (109 + 72 + 84) evaluate the parentheses first: (184 + 243 + 808) - (109 + 72 + 84) = 1235 - 265 = 970
96 plus 48 plus 84 is equal to 228.
26 plus 16 plus 84 is equal to 126.
8100 plus 90 plus 72 is equal to 8,262.
5x-72
4 plus 4 isn't 72. It is actually 72. :O
72