во втором классе из 25 учеников 6 занимаются гимнастикой, а 15 лыжами. Известно, что в лыжную

во втором классе из 25 учеников 6 занимаются гимнастикой, а 15 лыжами. Известно, что в лыжную секцию ходят 4 гимнаста. Сколько гимнастов туда ходит! Сколько лыжников не занимаются гимнастикой! Сколько ребят не занимается ни гимнастикой, ни лыжами.
- Предмет:
  Математика
- Автор:
  winnieeu52
- 6 лет назад

Ответы 1

6 занимаются гимнастикой, из них 4 ещё и лыжами. Только гимнастикой 6-4 = 2 человека.15 лыжами, 4 ещё и гимнастикой. Только лыжами 15-4 = 11 человек.Не занимаются 25-4-2-11 = 8 ребят.
- Автор:
  michaeljhux
- 6 лет назад
- 0
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