знайти невідомий член пропорції 5/6:1/3=х:1 - №26591302

знайти невідомий член пропорції 5/6:1/3=х:1
- Предмет:
  Математика
- Автор:
  koty
- 5 лет назад

Ответы 1

5/6:1/3=х:1 1\3*х=5\6*1х=5\6:1\3=5\6*3\1=5\2=2,5 х=2,5
- Автор:
  abel390
- 5 лет назад
- 0
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