Question

1. c - (a - b) 2. c + (a + b) 3. c - (a + b) 4.-c- (-a - b) 5. (a - b)+(c - d) 6. (-a - b) (cd) 7. x + (a - b) - (c - d) 8. d (a + b) - (c - d)​

Answer 1

Ответ:

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