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exttt{−11-11+(−9-9)=}

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Full solution

Q. exttt{−11-11+(−9-9)=}
  1. Add Negative Numbers: Add the two negative numbers together. −11+(−9)=−11−9-11 + (-9) = -11 - 9
  2. Calculate Sum: Calculate the sum of −11-11 and −9-9.−11−9=−20-11 - 9 = -20

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