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9 February, 18:57

Find - 30 + (-15) + 70.

Select one:

a. 55

b. 25

c. - 55

d.-25

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Answers (1)
  1. 9 February, 19:11
    0
    B

    Step-by-step explanation:

    Note that + (-) is equivalent to -

    Given

    - 30 + ( - 15) + 70

    = - 30 - 15 + 70

    = - 45 + 70

    = 25 → B
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