х-9=4. у+7=15. 35-х=30 - №22649604

х-9=4. у+7=15. 35-х=30
- Предмет:
  Математика
- Автор:
  twinklyktne
- 5 лет назад

Ответы 1

х-9=4
х=9+4
х=13

у+7=15
у=15-7
у=8

35-х=30
х=35-30
х=5
- Автор:
  kissycopeland
- 5 лет назад
- 0
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