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## HMMT 2015 Algebra #6 본문

HMMT/2015

### HMMT 2015 Algebra #6

수악중독 2015.03.15 15:16

Let $a, \; b,\; c, \; d, \; e$ be nonnegative integers such that $625a+250b+100c+40d+16c=15^3$. What is the maximum possible value of $a+b+c+d+e$?

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