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回転b \変態クラシファイッド!/ · @boxeur1102
25th Jul 2011 from Twitlonger
"Find all integers between 100 and 1000 such that each digit is a different odd number and the sum of the cubes of the digits is the original three-digit number.
Source: mathcontest.olemiss.edu 2/9/2009"
Triple Cube | Mr. Trinh's Math Blog http://ow.ly/5MDBS