Lettervormen distributiviteit

Hoofdmenu Eentje per keer  🖨

Bereken

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

---

Bereken

Verbetersleutel

1. \(+(-8x+1)=-8x+1\)
2. \(4(6q-2)=24q-8\)
3. \(4(5y-2)=20y-8\)
4. \(+(xy-3y-4)=xy-3y-4\)
5. \(+(-3xy+4y-2)=-3xy+4y-2\)
6. \(+(2x-xy-2)=2x-xy-2\)
7. \(-2(-6x+1)=12x-2\)
8. \(4(-5c-2)=-20c-8\)
9. \(2(xy-2y+1)=2xy-4y+2\)
10. \(-2(-2x-4xy-3)=4x+8xy+6\)
11. \(-(-2a-b-4)=2a+b+4\)
12. \(-(2xy-3y-4)=-2xy+3y+4\)