Răspuns :
ultimele 4:
30+30+31+31=60+62=122(zile)
primele 4:
31+28+31+30=92+28=120
sau
31+29+31+30=92+29=121
30+30+31+31=60+62=122(zile)
primele 4:
31+28+31+30=92+28=120
sau
31+29+31+30=92+29=121