Răspuns :
Notam cu f=fiul si t=tatal
t=27+f
t+3=(f+3)*4
t+3=4f+12
27+f+3=4f+12
30+f=4f+12
3f=18
f=6
t=6+27
t=33
Succes~!
t=27+f
t+3=(f+3)*4
t+3=4f+12
27+f+3=4f+12
30+f=4f+12
3f=18
f=6
t=6+27
t=33
Succes~!