Найди значение выражение С:1 2/3+d: 8 15/19 при с=67 1/7 и d= 33,4 - Znanija.Site №28029440

Найди значение выражение
С:1 2/3+d: 8 15/19 при с=67 1/7 и d= 33,4
- Предмет:
  Математика
- Автор:
  yaelko2s
- 5 лет назад

Ответы 1

67 1/7 : 1 2/3 + 33,4 : 8 15/19 = 470/7 : 5/3 + 167/5 : 167/19 = 470/7 • 3/5 + 167/5 • 19/167 = 94/7 • 3 + 1/5 • 19 = 282/7 + 19/5 = 1543/35
- Автор:
  rebecaswanson
- 1 год назад
- 3
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