Lettervormen distributiviteit

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Bereken

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

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Bereken

Verbetersleutel

1. \(-(-2x-xy-3)=2x+xy+3\)
2. \(-(-3x+4y-4)=3x-4y+4\)
3. \(3(-2q+2)=-6q+6\)
4. \(+(-3p-4q-4)=-3p-4q-4\)
5. \(-3(8p-1)=-24p+3\)
6. \(-4(-6c+1)=24c-4\)
7. \(-(8b-2)=-8b+2\)
8. \(-(-3x-3xy+3)=3x+3xy-3\)
9. \(4(5y+1)=20y+4\)
10. \(+(4b+2)=4b+2\)
11. \(-4(2q-1)=-8q+4\)
12. \(4(-4a+1)=-16a+4\)