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Evaluate the expression.\newline1−2+51 - 2 + 5

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Full solution

Q. Evaluate the expression.\newline1−2+51 - 2 + 5
  1. Evaluate 1−21 - 2: Evaluate 1−21 - 2.\newlineFirst, perform the subtraction 1−21 - 2.\newlineSubtract 22 from 11.\newline1−2=−11 - 2 = -1
  2. Perform subtraction: Simplify −1+5-1 + 5.\newlineAdd −1-1 and 55.\newline−1+5=4-1 + 5 = 4

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