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why is it important to use the order of operation in mathmatics

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It's one of those rules in math. You just HAVE to do it. The Order of Operations is PEMDAS. P- Parenthases, E-exponents, M- Multiplication, D-Division, A-Addition, and S-Subtraction.

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NOOOOO that's all wrongg

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how to solve the ineqality for 2/3(7/8-4x)-5/8<3/8

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