9+9 is the reversal of 9*9 (18 versus 81)
3+24 is the reversal of 3*24 (27 versus 72)
Find a pair of numbers whose product and sum are reversals of a three digit number.

If both the numbers are positive integers, then the two numbers are 497 and 2, as:

497 *2 = 994, and: 497+2 = 499.

Posted by K Sengupta on 2008-07-19 06:50:43