Thursday, 11 August 2022

Perfect Tube Puzzle

SPOTTED the following serial number on a Central Line carriage: 91283.
As usual, each number should be used once, and once only, and must be added, subtracted, multiplied or divided to make a balanced equation.
There is a perfect solution, ie one that uses the numbers in the order they appear.
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My solution: (9 x 1) + 2 = 8 + 3

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