x:7+11=21 ....................... - №26903133

x:7+11=21

.......................
- Предмет:
  Математика
- Автор:
  winstonbmbr
- 5 лет назад

Ответы 2

Спасибо!
- Автор:
  lee94
- 5 лет назад
- 0
Решение:x : 7 = 21 - 11x : 7 = 10x = 10 × 7x = 70Ответ: x = 70.
- Автор:
  orr
- 5 лет назад
- 0
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