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19 January, 22:51

Adding and subtracting positive and negative numbers

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Answers (2)
  1. 20 January, 02:03
    0
    When you add two positives it's a positive

    When you add a positive and negative it's either depending on each number

    When you add two negatives the answer will be negative - 3 + (-4) = -7
  2. 20 January, 02:35
    0
    Step-by-step explanation:

    Rule Example

    + (+) Two like signs become a positive sign 3 + (+2) = 3 + 2 = 5

    - (-) 6 - (-3) = 6 + 3 = 9

    + (-) Two unlike signs become a negative sign 7 + (-2) = 7 - 2 = 5

    - (+) 8 - (+2) = 8 - 2 = 6
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