Lettervormen distributiviteit

Hoofdmenu Eentje per keer  🖨

Bereken

1. \(+(-2x+y+2)\)
2. \(-2(2p-1)\)
3. \(-2(-2a-4b+1)\)
4. \(2(2a-2b-2)\)
5. \(+(8b+2)\)
6. \(-2(2xy-3y-1)\)
7. \(4(-4c+2)\)
8. \(+(-a-b-2)\)
9. \(+(2x-4xy-4)\)
10. \(+(-2xy+3y+1)\)
11. \(3(4x+2)\)
12. \(-(8y+2)\)

---

Bereken

Verbetersleutel

1. \(+(-2x+y+2)=-2x+y+2\)
2. \(-2(2p-1)=-4p+2\)
3. \(-2(-2a-4b+1)=4a+8b-2\)
4. \(2(2a-2b-2)=4a-4b-4\)
5. \(+(8b+2)=8b+2\)
6. \(-2(2xy-3y-1)=-4xy+6y+2\)
7. \(4(-4c+2)=-16c+8\)
8. \(+(-a-b-2)=-a-b-2\)
9. \(+(2x-4xy-4)=2x-4xy-4\)
10. \(+(-2xy+3y+1)=-2xy+3y+1\)
11. \(3(4x+2)=12x+6\)
12. \(-(8y+2)=-8y-2\)