Order of Operations and Expressions

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2

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Simplify: -2 x (3 + 8 ÷ 4)²

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-50

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Simplify: (2 + 7 - 1) ÷ 2²

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2

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Subtraction was done first when division should have been done first.

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-7

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1

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5

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5

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2

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3