б) 2/5*х=1 1/5 г) х*6=1/5 е) 3*х=1/3 - №28651271

б) 2/5*х=1 1/5 г) х*6=1/5 е) 3*х=1/3
- Предмет:
  Математика
- Автор:
  fly8ey0
- 6 лет назад

Ответы 1

б) 2/5×Х=1 1/52/5×Х=6/5Х=6/5:2/5Х=6/5×5/2Х=6/2Х=3г)Х×6=1/5Х=1/5:6Х=1/5×1/6Х=1/30е) 3×Х=1/3Х=1/3:3Х=1/3×1/3Х=1/9
- Автор:
  karly
- 6 лет назад
- 0
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