Addition involving Negative Numbers

Addition involving Negative Numbers

Secondary 1

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

  1. \(10+\left( -3 \right)\)
  2. \(25+\left( -13 \right)\)
  3. \(-30+\left( -40 \right)\)
  4. \(-25+\left( -27 \right)\)
  5. \(-29+15\)

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Answer:(a) \(7\) (b) \(12\) (c) \(-70\) (d) \(-52\) (e) \(-14\)

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