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-7
3 - 3 × 3 - 3 ÷ 3 (Simplify the Division) = 3 - 3 × 3 - 1 (Simplify the Multiplication) = 3 - 9 - 1 (Simplify the Addition by adding negative values) = 3 - 10 (Simplify the Subtraction and apply the greater value sign which is negative) = -7
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