JJJJJJJJJJJ56ON JJJJJJJJJJJ56ON Matematyka Rozwiązane Oblicz: 6 3/10 + 1 1/2 = 7 8/15 - 5 7/10 = 8/15 : 2/5 = 2 1/3 x 2 1/7 =