Запишите многочлен в стандартном виде:
- \({\largeа)}\ \)\(5b\)\(+\)\(2a\)\(+\)\(b\)\(-\)\(a\)\(=\ \)
- \({\largeб)}\ 2ab+3a-ab+a=\ \)
- \({\largeв)}\ 3ab^3+2a^2b-2ab^3+a^2b=\ \)
- \({\largeг)}\ 0{,}5x-2y-2x+0{,}3x=\ \)
- \({\largeд)}\ 5x^3-7y^2-5x^3+8x^2=\ \)
- \({\largeе)}\ 2{,}1x-1{,}2y-2{,}1x+1{,}2y=\ \)