0
Wiki User
53 + 25 = 78
78
12 + 32 + 53 = 97
27 + 25 + 25 + 25 = 102
15 plus 38 is 53
25* blank=53
25 + 25 + 25 = 75
The answer is 53.
-53+n = -28 n = -28+53 n = 25
17 + 11 = 28 + 25 = 53 - 12 = 41.
69 - without the aid of a calculator !
53
25 x 53 = 1325
(20 x 4) + 25 - 52 = 53
6/25 + 7/15 = 53/75
-53
347 + 1583 + 53 = 1983
53 + 137 = 190