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Mathematics 6 Online
OpenStudy (anonymous):

simplify 11+12^2-(-11)*12

OpenStudy (lgbasallote):

11 + 12^2 - (-11 x 12) 11 + 144 - (-134) 11 + 144 + 134

OpenStudy (anonymous):

evaluate X/2*x^2-(X), FOR X=-4

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