Write one digit on the both sides of 57 to make the number divisible by 72. How many solutions does this problem have?

+0

(1) Answers

KingofCrash

0the last digit would have to be 2,4 6 or 8
I guess you could find try dividing 1252, 1254 1256 1258 2252 etc till you find one
i found one : 9576. (9576 / 72 = 133)
There may be an easier way to do this.