1.Zamien jednostki dlugosci , masy , czasu i sily . a)3,5km= .........m b)45,8kg=...........dag c)1,2h=..........s d)2,7kN=.........n e)150cm=............m f)290 mg=............g 40 s=..........min 420 N=...........kN
delice
3,5 km= 3500 m 45,8kg=4580dag 1,2h= 4320 s 2,7kN=2700N 150 cm=1,5m 40s= 2/3min
45,8kg=4580dag
1,2h= 4320 s
2,7kN=2700N
150 cm=1,5m
40s= 2/3min
4580dag
4320s
2700n
1,5m
2,9g
0,6min
0,42kn