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Evaluate the expression.\newline1−2×51 - 2 \times 5

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Full solution

Q. Evaluate the expression.\newline1−2×51 - 2 \times 5
  1. Perform Multiplication: 1−2×51 - 2 \times 5\newlineFirst, perform the multiplication 2×52 \times 5 according to the order of operations (PEMDAS/BODMAS).\newlineMultiply 22 by 55.\newline2×5=102 \times 5 = 10
  2. Simplify Subtraction: Simplify 1−101 - 10.\newlineSubtract 1010 from 11.\newline1−10=−91 - 10 = -9

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