13 dam+170dm=
9 km+15m=
63 hm-1300cm=
18 hm -5cm=
13 cm+400dm=
23 hm-4000dm=
63 hm-1300cm=
18 dm-50cm=

570 hm:3= km
64000m:4= hm
16 kmx3= dam
7 cmx21= mm
dau corana+5 stele+multumesc