8. Оверловочная машинка обрабатывает по периметру края прямоугольного полотенца, у

8. Оверловочная машинка обрабатывает по периметру края прямоугольного полотенца, у которого длина в 3 раза больше ширины, за 10 минут. За сколько минут машин- ка обработает края квадратного полотенца, длина стороны которого равна длине прямоугольного полотенца,
- Предмет:
  Математика
- Автор:
  padilla
- 2 года назад

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Ответ:
иниеиеимннпаннмеинпнпнпнпнппннпнпнпнпнрнрнрнпнпнпнпн
- Автор:
  nerowhitehead
- 2 года назад
- 1
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