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Mathematics 8 Online
OpenStudy (anonymous):

6 x 7 - 3 + 2 = __ Insert parentheses to make the expression equal 26.

OpenStudy (istim):

I can only find a way to make it 36.

OpenStudy (istim):

Putting brackets around 7-3 or 3+2 is somewhat pointless because it really changes nothing (it being addition), but putting brackets around 7 - 3 + 2 causes it to be 36.

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