Lettervormen distributiviteit

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Bereken

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

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Bereken

Verbetersleutel

1. \(+(a-4b-3)=a-4b-3\)
2. \(-2(x-xy-3)=-2x+2xy+6\)
3. \(+(-2p+3q-1)=-2p+3q-1\)
4. \(3(3p-2)=9p-6\)
5. \(-3(-6a-2)=18a+6\)
6. \(-3(-8y+2)=24y-6\)
7. \(-2(-7a+2)=14a-4\)
8. \(-(-x+4y+2)=x-4y-2\)
9. \(3(-3q+2)=-9q+6\)
10. \(+(-3p+2)=-3p+2\)
11. \(-2(3a+2b-4)=-6a-4b+8\)
12. \(-2(2x+3xy-1)=-4x-6xy+2\)