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General
Easy

Question

subtract the sum of -40 and 80 from the sum of -30 and 60:

  1. 12
  2. -10
  3. 0
  4. 10

The correct answer is: -10


    sum of -40 and 80  = -40 +80 =40
    sum of -30 and 60 =- 30 + 60 = 30
    subtract 40 from 30 = 30 -40 = -10

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