Помогите решить задачи. Напишите решение и краткую запись - №26966332

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- Предмет:
  Математика
- Автор:
  butchpvnc
- 6 лет назад

Ответы 1

80÷(11+5)×7=5×7=35 см средняя сторона треугольника.80+35=115 см периметр треугольника.Ответ: 115 см.
- Автор:
  celiagraham
- 6 лет назад
- 0
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