Lettervormen distributiviteit

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Bereken

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

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Bereken

Verbetersleutel

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