Lettervormen distributiviteit

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Bereken

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

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Bereken

Verbetersleutel

1. \(+(-2x-2y-2)=-2x-2y-2\)
2. \(3(-6b-1)=-18b-3\)
3. \(-4(8b+2)=-32b-8\)
4. \(4(-5a+2)=-20a+8\)
5. \(3(2q+1)=6q+3\)
6. \(+(-6c+2)=-6c+2\)
7. \(2(xy+3y-1)=2xy+6y-2\)
8. \(-(-8p+2)=8p-2\)
9. \(-(2x-3y+3)=-2x+3y-3\)
10. \(-2(-a-3b-1)=2a+6b+2\)
11. \(+(5c-1)=5c-1\)
12. \(-3(-3a-2)=9a+6\)