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OpenStudy (anonymous):
how can you use the following numbers in an equation 5 7 9 10 12 (using each number only once) to get the answer 3?
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OpenStudy (anonymous):
what equation?
OpenStudy (anonymous):
just subtract 2 everytime and the next term you will get is 3
OpenStudy (anonymous):
Any equation you can make up. Using those numbers.
OpenStudy (anonymous):
You can't use 2. You can only use these numbers.
OpenStudy (anonymous):
yeah to get 3 you have to subtract by 2
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