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11-04-2007

Okay, so here's the next one:

The 9-digit number abb,aba,ba3 is a multiple of 99 for some pair of digits a and b. What is b - a ?

11-04-2007	#76
Temperal Guest Posts: n/a	Okay, so here's the next one: The 9-digit number abb,aba,ba3 is a multiple of 99 for some pair of digits a and b. What is b - a ?