The sum is: 72+9 = 81
72
-72/9 = -8
18 + 36 + 45 + 9 + 9 + 54 + 27 + 72 + 81 = 351
84t + 56.
The sum is: 72+9 = 81
9(8 + 1)
72
It is: 9*(8+1) = 81
-72/9 = -8
18 + 36 + 45 + 9 + 9 + 54 + 27 + 72 + 81 = 351
7z+9 = 72 7z = 72-9 7z = 63 z = 9
72
1/8 + 1/9 = 9/72 + 8/72 = 17/72
84t + 56.
24/72+45/72=69/72
8/9 is equivalent to 64/72. 7/8 is equivalent to 63/72. 8/9 is larger than 7/8.