72. 18*4=72
4
U = 4 x 18 U = 72
8 + 1 = 9 5 + 4 = 9 9 + 9 = 18 ( 8 + 1 + 5 + 4 = 18) The answer is 18.
it is 18
4 times 4 plus 2 is 18.
4+4=12 12+6=18 18+6=24 24+10=34 34+10=44
It is: 5/18 plus 4/9 = 13/18
-5+7--4+12 = 18
18 + 79/4 = 151/4 or 373/4
7-18 plus 4(3-12) divided by 9
18 + 12 + 0 - 4 - 10 = 16