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Difficulty: 3 of 5 Latest: Get the bases!
The number 1987 can be written as a three digit number xyz in some base b.
If x + y + z = 1 + 9 + 8 + 7=25, determine all possible values of x, y, z, b.

Source: 1987 Canadian Mathematical Olympiad.

(Solution Posted, 5 Comments) Submitted on 2018-10-17 by Ady TZIDON   
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