1)ajutati-ma dau CORONITA!!

Spuneti cati metri sunt in:
4 dam si 13 m
300 dm si 200 cm
2 hm si 2 dam
120 dm si 3000 mm
20 km si 7 m
8 km si 3 dam
20 dm si 500 cm

2)Completeaza unitatea de masura corespunzatoare
200m=20....
130dm=13...
500dm=5...
12000m=12...
7200cm=72...
9000dm=9...
38hm=36000...
13dam=13000...
8hm=8000...
570hm=57...
4300hm=430..
7000dam=70...