х+5х+20+х=270 помогите решить пожалуйста - №13215717

х+5х+20+х=270 помогите решить пожалуйста
- Предмет:
  Математика
- Автор:
  nadia
- 5 лет назад

Ответы 1

X=250/7 Писать как дробь
- Автор:
  booiwdv
- 5 лет назад
- 0
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