16 - 63 - 5 + 72 = 20
67 + 5 = 72
7/8 + 5/18 =63/72 + 20/72 =83/72 =1 11/72
24/72+45/72=69/72
72 is.
72 plus 72 is 144.
6(12 + 5) 72 + 30 102
72 + 72 + 42 = 186
99 + 99 + 88 + 88 + 72 + 72 = 518
1.51388889 5/8 + 8/9 = 45/72 + 64/72 = 109/72 = 1 37/72 (or 1.51389 in decimal form)
6ft or 72"
72 thousands