Упростите выражение. а) а + (2-а) = б) 9х - (8х - (1 - 2х)) = в) 4аb - (3аb - (2аb - (ab + 1))) = Я мог - №20581801

Упростите выражение.
а) а + (2-а) =
б) 9х - (8х - (1 - 2х)) =
в) 4аb - (3аb - (2аb - (ab + 1))) =
Я мог бы сам,но времени мало.
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  ryleegjca
- 6 лет назад

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а) 2б) 1-хв) 1решено
- Автор:
  sims
- 6 лет назад
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