Răspunsuri

  • Utilizator Brainly
2014-02-25T18:19:02+02:00
Se aduna cat a parcurs in primele doua zile si se scade din lungimea totala:
25 1/2 km=51/2 km; 40 1/3 km=121/3 km; 51/2+121/3=(153+242)/6=395/6 km;
100-395/6=(600-395)/6=205/6 km=34 1/6 km.