14x*9x=391 уравнением - №32460656

14x*9x=391 уравнением
- Предмет:
  Математика
- Автор:
  bell
- 5 лет назад

Ответы 2

Ответ:
Пошаговое объяснение:
14х+9х=391, 23х=391 , х= 391:23, х=17
- Автор:
  porfiriorobbins
- 5 лет назад
- 0
14х+9х=391
23х=391
х=391:23
х=17
Ответ: 17
- Автор:
  gina
- 5 лет назад
- 0
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