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Mathematics, 09.09.2021 17:10 darlaaa

1. What happened when you had a negative plus a negative, (-a) + (-b)? 2. What happened when you had a positive plus a negative, a + (-b)?

***Is this the same as a positive minus a positive, a – b?

3. What happened when you had a positive minus a negative, a - (-b)?

4. What happened when you had a negative minus a negative, (-a) - (-b)?

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Answers: 1

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