решите уравнение : и) 5x +2x =84 - №20610485

решите уравнение : и) 5x +2x =84
- Предмет:
  Математика
- Автор:
  bonesstevens
- 5 лет назад

Ответы 1

5х+2х=847х=84х=84:7х=12
- Автор:
  arias61
- 5 лет назад
- 0
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