Lettervormen distributiviteit

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Bereken

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

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Bereken

Verbetersleutel

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