Tuesday, 24 December 2019

Tube Puzzle - 'Perfect Solution' Required

SAW the following serial number on a District Line train: 21353.
As usual, each number should be used once, and once only, and must be added, subtracted, multiplied or divided to make a balanced equation. For a 'perfect solution', each number must be used in the order printed.
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My solution:  2 x (1 + 3)  = 5 + 3

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