Mesures - Conversions

1 m2 = ____________________ dm2
1 cm2 = ____________________ mm2
1 m2 = ____________________ cm2
23 cm2 = ____________________ mm2
5 km2 = ____________________ m2
20 dam2 = ____________________ m2
95 dm2 = ____________________ cm2
32 km2 = ____________________ hm2
125 dam2 = ____________________ . ____________________ hm2
50 cm2 = ____________________ . ____________________ dm 2