вычисли периметр равностороннего треугольника с длиной стороны 2 дм 1см 5 мм - №24746187

вычисли периметр равностороннего треугольника с длиной стороны 2 дм 1см 5 мм
- Предмет:
  Русский язык
- Автор:
  jesse151
- 5 лет назад

Ответы 1

2дм 1 см 5 мм=21см5ммP=21.5*3Р=64,5
- Автор:
  alian0ly
- 5 лет назад
- 0
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