Помогите упростить! 1) 5m-(m+2) 2)m-(3-2m) 3)4a-b-a 4)3a+(-a+15) - №16373919

Помогите упростить!
1) 5m-(m+2)
2)m-(3-2m)
3)4a-b-a
4)3a+(-a+15)
- Предмет:
  Математика
- Автор:
  brett413
- 6 лет назад

Ответы 1

1)= 5m-m-2=4m-2=2(2m-1) 2)=m-3+2m=3m-3=3(m-1) 3)=3a-b4)=3a-a+15=2a+15
- Автор:
  campos
- 6 лет назад
- 0
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