zamień jednostki 0,5h = .............min/s 5N =............KN 1l=..............cm 3 25KN=............N 1cm3= .......... dm3 5mm=.........m 20s=...............min
zamień jednostki
0,5h = .............min/s
5N =............KN
1l=..............cm 3
25KN=............N
1cm3= .......... dm3
5mm=.........m
20s=...............min