Suma y resta de expresiones algebraicas:

Instrucciones resolver las siguientes sumas y restas de expresiones algebraicas escrir el resultado de forma alfabetica:


1. (-12h+15j-3i)+(-12i+14j-15h)=
2. (-4x+10y-6z)+(-8z+10x-12y)+(-3x+10z-8y)=
3. (-12m+15n-8p)-(-12n+15p-6n)=
4. (9s-4t+3r)-(5r-8s+10t)-(-7t+4s-3r)=
5. (-10b-15c+12d)-(-8d+10b-6c)-(-3c+4d)=
6. (3w+7q-9r)-(8q+10w-5r)+(3r-7w+5q)=
7. (-4x+3y)-(-10x+9y)-(6x+14y)+(3y+8x)=
8. (3x+10y-15z)-(4z+10y-6x)-(-2x+4y-5z)=