Найди периметр прямоугольника со сторонами 6дм37см и 4дм Даю 25 баллов - №30087612

Найди периметр прямоугольника со сторонами 6дм37см и 4дм

Даю 25 баллов
- Предмет:
  Математика
- Автор:
  brooksnash
- 6 лет назад

Ответы 2

1414 см= 14 дм 14 см
- Автор:
  raul
- 6 лет назад
- 0
6 дм 37 см = 97 см4 дм = 40 смР = 2а+2b = 2*97+2*40 = 194+80 = 274, т.е. 27 дм 4 см
- Автор:
  harrison16
- 6 лет назад
- 0
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