0
Wiki User
4.4
60 - 1 = 59
if u minus 59 from 81 you get 22
240 - 137 = 103
-158
23
60 - 103 = -34
372 - 59 = 313
It is: 63-4 = 59
103
828 - 59 = 769
72-13=59
59
55
the answer to 53x103 is 59.
Prime: 19, 23, 59, 103