23,5-(2,3а+1,2а)=19,3, (1)12,98-(3,8х-1,3х)=11,23 (2) - №8018347

23,5-(2,3а+1,2а)=19,3, (1)
12,98-(3,8х-1,3х)=11,23 (2)
- Предмет:
  Математика
- Автор:
  marissasjas
- 5 лет назад

Ответы 1

23,5-3,5a=19,33,5a=23,5-19,33,5a=4,2a=4,2:3,5a=1,212,98-2,5x=11,232,5x=1,75x=1,75:2,5x=0,7
- Автор:
  dirt
- 5 лет назад
- 0
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