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Best Answer
(4x4)+(4/4)-4
The above uses five 4's. An answer, using factorials, and only four is:
(4!+4-sqrt(4))/sqrt(4)
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∙ 14y agoThis answer is:
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Earn +20 ptsQ: By using four 4's find the answer 13?
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Google "Four Fours" and you will find a number of solutions, presented more comprehensively than we can.
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