Обчислити: 1 - 2 + 3 - 4 +...+199-200 - №25957845

Обчислити: 1 - 2 + 3 - 4 +...+199-200
- Предмет:
  Математика
- Автор:
  schaefer
- 5 лет назад

Ответы 2

-100
- Автор:
  sammy81
- 5 лет назад
- 0
ответ: -199потому что 1-200= -199
- Автор:
  gatorajut
- 5 лет назад
- 0
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