в - 45 × 2 = 900 помогите решить - №18131526

в - 45 × 2 = 900 помогите решить
- Предмет:
  Математика
- Автор:
  pratt
- 5 лет назад

Ответы 2

в-90=900в=990ответ: в=990
- Автор:
  remy6e6f
- 5 лет назад
- 0
в-45×2=90045×2=90в=900+90в=990990-45×2=900900=900
- Автор:
  mo
- 5 лет назад
- 0
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