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3 votes
- 7/10 + ? = -2 9/20

1 Answer

4 votes
Rearrange the problem to. -2 9/10- -7/10 double negative so it’s -2 9/10+7/10which is like saying 2 9/10-7/10(-)
Answer: -2 2/10 or -2 1/5 simplified
User Cosmin Prund
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