Для школы купили 220 столов и стульев, причем стульев в 9 раз больше, чем столов.Сколько в - №20381754

Для школы купили 220 столов и стульев, причем стульев в 9 раз больше, чем столов.Сколько в отдельности в отдельности столов и стульев купили?
- Предмет:
  Математика
- Автор:
  ivorydvtp
- 5 лет назад

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