tolong kerjain donk

3km =3 x100 dam = 300dam
5hm =5 x10 dam = 50dam
6 hm = 6 x 100m = 600 m
4 dam = 4 x 10m = 40m
8 dam = 8 x 100 dm = 800dm
3 m = 3 x 10dm = 30dm
2 dm = 2 x 10 cm = 20 cm
6 cm = 6 x 10mm = 60mm
10dam = 10 x 100dm = 1000dm

semoga membantu. ada cara menghapalnya