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Posted by on Thursday, November 19, 2009 at 8:26pm.

-[-7-2]+2*[1-4]

  • 9th grade - , Thursday, November 19, 2009 at 8:33pm

    PEMDAS
    -(-9)+2*(-3)
    -(-9)+-6
    9+-6
    3

    your final answer should be 3, let me know it this makes sense!
    :)

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