помогите,ребята) 9у*(-3)= 3/2у*6= -3/5у*15= -3(1,5n)= -1,5(-2n)= 1,3(n-5)= - Дата: 20.10.2019, Автор: kaseyzamora - №22203197

помогите,ребята)
9у*(-3)=
3/2у*6=
-3/5у*15=
-3(1,5n)=
-1,5(-2n)=
1,3(n-5)=
- Предмет:
  Математика
- Автор:
  kaseyzamora
- 6 лет назад

Ответы 1

9у * (-3) = - 27у3/2у * 6 = 18/2у = 9у-3/5у * 15 = - 45/5у = - 9у-3(1,5n) = - 4,5n-1,5(-2n) = 3n1,3(n - 5) = 1,3n - 6,5
- Автор:
  teófaneskw3k
- 6 лет назад
- 0
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