1)Вычислите: 2,7b-7,5a+2,7a-7,5b 2)Решите уравнение: -6,1+у=-5,2. - №21331629

1)Вычислите: 2,7b-7,5a+2,7a-7,5b
2)Решите уравнение: -6,1+у=-5,2.
- Предмет:
  Математика
- Автор:
  yoda1
- 6 лет назад

Ответы 2

Даша, большое спасибо вам.
- Автор:
  creedencexyld
- 6 лет назад
- 0
1) 2,7b-7,5a+2,7a-7,5b=2,7b-7,5b-7,5a+2,7a=-4,8b-4,8a2) -6,1+у=-5,2y=-5,2+6,1y=0,9
- Автор:
  mosheo7hm
- 6 лет назад
- 0
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