triangle riddle

find the missing number in the last violet triangle.

created by brainfans

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subtract, multiply

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Correct answer is 14. 10 minus 3 = 7 multiplied by 2 = 14.

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brainfans Editor

It was easy, wasn't it? Also check this one: http://brainfans.com/brain-teaser/number-and-math-puzzle/22/number-in-a-triangle

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Can you also solve Number puzzle with answer
Try this hard number puzzle. See the answer below. Ask yourself: how can I make i.e. 17 out of 3 and 7 using math operations?

Brain teaser - Number And Math Puzzle - Number puzzle with answer - Try this hard number puzzle. See the answer below. Ask yourself: how can I make i.e. 17 out of 3 and 7 using math operations?