На сколько процентов уменьшится число при уменьшении его в 2,5 раза - Дата: 11.11.2019, Автор: gauge - №15533456

На сколько процентов уменьшится число при уменьшении его в 2,5 раза
- Предмет:
  Математика
- Автор:
  gauge
- 6 лет назад

Ответы 1

2,5х-100процентов , х - неизвестно , решаем х*100\2,5х=40 процентов
- Автор:
  ronin
- 6 лет назад
- 0
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