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Missing Number

Adam Gameston
in Brain Teasers and Puzzles

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missing number is 12  (the rule is that the absolute value of the difference between the first and second number, multiplied by the smaller of the two, equals the third),  |15-6| x 6 = 54, |12-10| x 10 = 20, |8-12| x 8 = 32.

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