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20 November, 03:39

Why are 2.15 and - 2.15 opposites explain

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  1. 20 November, 03:58
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    Because the opposite of a positive (+) is a negative (-).
  2. 20 November, 03:59
    0
    On a number line, 2.15 and - 2.15 are the same distance away from 0. Therefore, they are opposites.

    If you were to add 2.15 and - 2.15 you'd get 0.
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