Revision history of "1980 Canadian MO Problems/Problem 1"

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  • (cur | prev) 20:52, 14 December 2011Airplanes1 (talk | contribs). . (1,218 bytes) (+1,218). . (Created page with "==Problem== If <math>a679b</math> is the decimal expansion of a number in base <math>10</math>, such that it is divisible by <math>72</math>, determine <math>a,b</math>. ==Sol...")