Home >All Categories > Science & Mathematics >Mathematics >Open Question Jake Member since:April 17, 2008Total points:95 (Level 1)How can I make the number 8 using only four 7s and using only the basic arithmetic operations (+, -, /, x)??? The four basic arithmetic operations can be used as many times as needed, but you I can't use exponents, but you may use parenthesis to group number.Answer Question

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