1 dm = 10 cm
5,8 dm = 58 cm
2000 cm = 200 dm
490000 cm = 49 000 dm
154 000 cm = 15 400 dm
245,0 km = 245 000 m
tick cho mk nha
a) 1 dm = 10 cm
5,8 dm = 58 cm
b) 2000 cm = 200 dm
490 000 cm = 49 000 dm
c) 154 000 cm = 15 400 dm
245,0 km = 2450 m
tick nha bạn -_-
1 dm=10cm;5,8 dm=58cm;2000 cm=200dm;490000 cm=49000dm;154000 cm=15400 dm;245,0 km=245000m
a) 1 dm = 10 cm 5,8 dm = 5,80 cm b) 2000 cm = 200 dm 490 000 cm = 49 000 dm