91 разделить(у минус 12)равно7 - №21237584

91 разделить(у минус 12)равно7
- Предмет:
  Математика
- Автор:
  toffee21
- 6 лет назад

Ответы 1

91 : (у-12)=7у-12=91 : 7у=23+12у=3591 : (35-12)=7
- Автор:
  doc98
- 6 лет назад
- 0
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