Lettervormen distributiviteit

Hoofdmenu Eentje per keer  🖨

Bereken

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

---

Bereken

Verbetersleutel

1. \(+(-7y-2)=-7y-2\)
2. \(3(5c+2)=15c+6\)
3. \(-3(-4c-1)=12c+3\)
4. \(-4(-3q+1)=12q-4\)
5. \(2(-3xy+y+3)=-6xy+2y+6\)
6. \(-2(3b-2)=-6b+4\)
7. \(-2(-2x-2xy+3)=4x+4xy-6\)
8. \(-2(-4q+2)=8q-4\)
9. \(-4(4b-1)=-16b+4\)
10. \(2(7b+1)=14b+2\)
11. \(2(-2p-4q+2)=-4p-8q+4\)
12. \(-4(-5a-2)=20a+8\)