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1-10.
  1. Compute each of the following sums and differences. Homework Help ✎

    1. −7 + (−2)

    2. 3 + (−4)

    3. −2 − 5

    4. −1 + 5

    5. 4 − (−2)

    6. −7 − (−8)

Remember that a negative minus a negative changes to addition. Example: −4 − (−5) = −4 + 5

−9

6

−1

1

−7

4