a1=-3 d=6,8 найдите a14 арифметической прогрессии - №12494971

a1=-3 d=6,8 найдите a14 арифметической прогрессии
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- Автор:
  simon62
- 6 лет назад

Ответы 1

решение смотри на фотографии
- Автор:
  sawyer64
- 6 лет назад
- 0
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