Question
Add:
  1. 8 + 6
  2. 9 + (-3)
  3. 5 + (-6)
  4. – 7 + 2
  5. – 8 + 0
  6. – 5 + (-2)

Answer

1. 8 + 6 = (+8) + (+6) = +142. 9 + (-3) = (+9) + (- 3) = +63. 5 + (-6) = (+5) + (-6) = -1
4. -7 + 2 = (-7) + (+2) = -55. -8 + 0 = (-8) + 0 = -86. -5 + (-2) = (-5) + (-2) = -7

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