Найдите значения дробей:89^2-61^2/89^2-2×89×61+61^2 - №31913318

Найдите значения дробей:89^2-61^2/89^2-2×89×61+61^2
- Предмет:
  Математика
- Автор:
  wilson48
- 6 лет назад

Ответы 1

89²-61²
—————————=-2*89*61=-10858
89²-2*89*61+61²
- Автор:
  janeviyi
- 6 лет назад
- 0
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