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20 February, 06:41

Evaluate - 2 + 7 + (-4).

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Answers (2)
  1. 20 February, 07:42
    0
    1

    Step-by-step explanation:

    You start by adding - 2 and 7.

    Because the 2 is negative, it's like subtracting from 7.

    This is how you get 5 from - 2 + 7.

    Next, you have to add 5 and - 4.

    It's like subtracting again, so you get 1.
  2. 20 February, 10:12
    0
    The answer is 5

    Step-by-step explanation:

    -2 + 7 + = + 9

    9 + -4=5
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