Subtraction involving Negative Numbers

Subtraction involving Negative Numbers

Secondary 1

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

  1. \(-17-23\)
  2. \(-13-58\)
  3. \(-27-\left( -33 \right)\)
  4. \(-52-\left( -68 \right)\)
  5. \(30-\left( -13 \right)\)

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Answer:(a) \(-40\) (b) \(-71\) (c) \(6\) (d) \(16\) (e) \(43\)

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