Библиотечный фонд школы за год увеличился на 125%. Сколько книг стало в школьной библиотеке,

Библиотечный фонд школы за год увеличился на 125%. Сколько книг стало в школьной библиотеке, если пераоначально в ней было: а) 400 книг; б) 640 книг?
- Предмет:
  Математика
- Автор:
  tux
- 6 лет назад

Ответы 5

это 2 задачи
- Автор:
  meaghanjj0t
- 6 лет назад
- 0
подумай
- Автор:
  erinboyd
- 6 лет назад
- 0
у прошлого неправильно
- Автор:
  bernardholden
- 6 лет назад
- 0
Решение1) 400+500=900 (книг)-Это а Решение1) 640+160=800 (книг)-Это б
- Автор:
  skylar6
- 6 лет назад
- 0
а)900б)1440обяснил?поставь лучший если помог
- Автор:
  murphyuteq
- 6 лет назад
- 0
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1) When Jane was a child, she
…………..a lot of books about sea
monsters
a) was having b) would have c) used
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Верно ли утверждение: при любом натуральном aa число a^3+29a делится на 6?
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Библиотечный фонд школы за год увеличился на 125%. Сколько книг стало в школьной библиотеке, если пераоначально в ней было: а) 400 книг; б) 640 книг?

Ответы 5

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