9/10+4/9:(2-1 11/21)-1 2/3 - Знания.site

9/10+4/9:(2-1 11/21)-1 2/3
- Предмет:
  Математика
- Автор:
  kamilakv1a
- 5 лет назад

Ответы 1

Ответ: 1) 4/9:(2-1 11/21)=4/9:((42-32)/21)=4/9:10/21=4*21/(9*10)=42/45.
2) 9/10+42/45-5/3=(9*4,5+42-5*15)/45=7,5/45=75/450=1/6.
Ответ: 1/6.
Пошаговое объяснение:
- Автор:
  truffles
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

Растения Краснодарского края
- Предмет:
  Окружающий мир
- Автор:
  olive7
- 5 лет назад
- Ответов:
  
  2
- Смотреть
Report these sentences in Indirect Speech 1. Masha said, "I usually spend my holidays in the south." 2. She said, "I spent my holidays in the Crimea last year." 3. He said, "I am going to a health resort tomorrow." 5. Ann said to us, "They haven't come yet." 6. She said to us, "They arrived in St. Petersburg yesterday." 7. He said, "I will not stay with my friends too long." 8. He said to me, "They were staying at the Grand Hotel Europe." 9. The clerk said to them, "You can leave the key with the maid upstairs. 10. The doctor said to Nick, "Open your mouth and show me your tongue." 11. "Don't be afraid of my dog," said the man to Kate. 12. "Take this book and read it," said the librarian to the boy. 13. The doctor said to Pete, "Don't go for a walk today
- Предмет:
  Английский язык
- Автор:
  eve
- 5 лет назад
- Ответов:
  
  4
- Смотреть
решите уравнения
2х-10=6х+14
6у-9=3у-27
0.4(х-9)-0.3(х12)=0.7
- Предмет:
  Математика
- Автор:
  niki95
- 5 лет назад
- Ответов:
  
  2
- Смотреть
Как быстро и крепко выучить большое стихотворение?
- Предмет:
  Литература
- Автор:
  addysondne7
- 5 лет назад
- Ответов:
  
  6
- Смотреть

How much to ban the user?

1 hour 1 day 100 years