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50
7 + 7 ÷ 7 + 7 × 7 - 7 (Simplify the Division) = 7 + 1 + 7 × 7 - 7 (Simplify the Multiplication) = 7 + 1 + 49 - 7 (Simplify the Addition) = 57 - 7 (Simplify the Subtraction) = 50
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