Difference between revisions of "1980 Canadian MO Problems"
Airplanes1 (talk | contribs) (Created page with "==Problem 1== 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>. [...") |
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Revision as of 20:40, 14 December 2011
Problem 1
If is the decimal expansion of a number in base
, such that it is divisible by
, determine
.