Bereken
- \(-(x-2xy-1)\)
- \(3(2p-1)\)
- \(4(-3c-2)\)
- \(+(-x-3xy-2)\)
- \(-(-2x+2xy-2)\)
- \(+(-xy-4y+1)\)
- \(4(8y+2)\)
- \(-(6p-1)\)
- \(+(5y+2)\)
- \(+(3x+1)\)
- \(-(-x-3xy-2)\)
- \(-(-2c+1)\)
Bereken
Verbetersleutel
- \(-(x-2xy-1)=-x+2xy+1\)
- \(3(2p-1)=6p-3\)
- \(4(-3c-2)=-12c-8\)
- \(+(-x-3xy-2)=-x-3xy-2\)
- \(-(-2x+2xy-2)=2x-2xy+2\)
- \(+(-xy-4y+1)=-xy-4y+1\)
- \(4(8y+2)=32y+8\)
- \(-(6p-1)=-6p+1\)
- \(+(5y+2)=5y+2\)
- \(+(3x+1)=3x+1\)
- \(-(-x-3xy-2)=x+3xy+2\)
- \(-(-2c+1)=2c-1\)