km	hm	dam	m	dm	cm	mm
7	0	0	0	0	0	0
0	0	0	0	5	0	0
0	2	0	0	0	0	0
0	0	0	0	0	5	0
0	3	0	0	0	0	0
0	0	0	2	0	0	0
0	0	0	0	0	0	4

a) 7 km = 70 hm = 700 dam
b) 5 dm = 500 mm = 0,5 m = 0,05 dam
c) 2 hm = 2000 dm = 0,2 km
d) 5 cm = 0,00005 km = 50 mm
e) 30 dam = 3,0 hm = 0,30 km
f) 2 m = 2000 mm = 200 cm = 20 dm = 0,2 dam = 0,02 hm = 0,002 km
g) 0,4 cm =0,004 m