Raspolozite drobi po veli4ine v porjadke ubivanija 1) 11/15; 4/5; 7/10; 21/40; 2)7/15; 11/12; 7/30; 5/6; 2/3;
1)4/5; 11/15; 7/10; 21/40 2)11/12; 5/6; 2/3; 7/15; 7/30