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13 March, 11:36

3 + (-9).

Should you add or subtract 3 and 9? Why?

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Answers (2)
  1. 13 March, 12:34
    0
    You subtract because it's just adding a negative which cancels out the adding and makes it a subtraction problem.
  2. 13 March, 13:46
    0
    Answer:add positive 3 to the (-9) which will be (-6)
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