va rog urgent dau coroana!!!

a) x=13, y+z=32
x+y+z+2=
13+32+2=
=47
b)y=57, z+x=131
x+y+z+2=
y+z+x+2=
57+131+2=
=190
c) z=351, y+x=3867
x+y+z+2=
z+y+x+2=
351+3867+2=
=4220
Succes!