Yes. Assuming you can use any mathematical formula that only uses four fours, you can take the square root of four (2) plus four (6) plus four over four, which simplifies to 1 over one, which is one, you simply get two plus four plus one, or seven
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To get 7 using 4 fours, you can use the following equation: 4 + 4 - (4/4) = 7.
4 + 4 - (4/4) = 7
4 × ((4 ÷ 4) + 4)=20
(4+4)/4 + 4
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