O resto :
L) xyz = (X=0, y= 4, z= 5)
M) a+b+c-y+x-z= (a=4, b=10, c=9, y=0, x=5, z= 0, j= 10)
N) ab+20= (a=3, b= 4)
![O Resto L Xyz X0 Y 4 Z 5 M Abcyxz A4 B10 C9 Y0 X5 Z 0 J 10 N Ab20 A3 B 4 class=](https://pt-static.z-dn.net/files/d63/e706993296b4831c8a0a11abc3e93216.png)