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