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Addition and Subtraction involving Negative Numbers

Addition and Subtraction involving Negative Numbers

Without using the calculator, find the value of each of the following

  1. \(-12+5+2\)
  2. \(-5+(-8)+3\)
  3. \(-4-(-6)-3\)
  4. \(12+9+(-4)\)

Solution:

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Answer:(a) \(-5\). (b) \(-10\). (c) \(-1\). (d) \(17\).

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