39 plus 52 equals 91.
23
It is the same as 23+50 = 73
3+6+5+7+(9-7)=23
5*(-8)+7*(9) = 23
5
5 + 23 + 10 + 23 = 61
(8/9) + (5/3) = (8/9) + (15/9) = (23/9) = 2 and 5/9
A + 23 + 3 * (-9)A + 23 - 27 A - 4
-23
23 over 90
23 pounds 2 ounces.
9/23 - 5/23 = 4/23.