Evaluate Expression: Evaluate the expression inside the parentheses.The expression inside the parentheses is (7−8), which is a simple subtraction problem.Calculation: 7−8=−1
Multiply Result: Multiply the result from Step 1 by the number outside the parentheses.The number outside the parentheses is 1, and multiplying any number by 1 gives the number itself.Calculation: 1×(−1)=−1
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