Lettervormen distributiviteit

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Bereken

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

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Bereken

Verbetersleutel

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