Bereken
- \(3(5a-2)\)
- \(2(p-2q-1)\)
- \(+(-8a+1)\)
- \(-(-2a-4b+2)\)
- \(2(2p+3q+4)\)
- \(-(5b+2)\)
- \(2(x-3y+4)\)
- \(-4(-q+2)\)
- \(4(-5c-1)\)
- \(-3(3y+1)\)
- \(4(4p+2)\)
- \(-(-3x-2xy-1)\)
Bereken
Verbetersleutel
- \(3(5a-2)=15a-6\)
- \(2(p-2q-1)=2p-4q-2\)
- \(+(-8a+1)=-8a+1\)
- \(-(-2a-4b+2)=2a+4b-2\)
- \(2(2p+3q+4)=4p+6q+8\)
- \(-(5b+2)=-5b-2\)
- \(2(x-3y+4)=2x-6y+8\)
- \(-4(-q+2)=4q-8\)
- \(4(-5c-1)=-20c-4\)
- \(-3(3y+1)=-9y-3\)
- \(4(4p+2)=16p+8\)
- \(-(-3x-2xy-1)=3x+2xy+1\)