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![](https://rs.olm.vn/images/avt/0.png?1311)
1 km = ...10.... hm
1km = ...100...dam
1km=.......1000...m
1km=........10000....dm
1km=.......100000....cm
1km=.......1000000....mm
1hm = .....0,1.....km
1hm=.....10....dam
1hm=......100....m
1hm=......1000.....dm
1hm=.......10000...cm
1hm=........100000....mm
Học tốt!!!
1 km = 10 hm
1 km = 100 dam
1 km = 1000 m
1 km = 10 000 dm
1 km = 100 000 cm
1 km = 1 000 000 mm
![](https://rs.olm.vn/images/avt/0.png?1311)
1mm = 1/10 cm ; 1m = 1/1000 km ; 1cm = 1/10 dm
1dm = 1/10 m ; 1dam = 1/10 hm ; 1km = 10/1 hm
![](https://rs.olm.vn/images/avt/0.png?1311)
1mm = 1/10 cm; 1m= 1/1000 km; 1cm = 1/10 dm; 1dm = 1/10 m
1dam = 10 m; 1dam= 1/10 hm
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 125dm = 12m5dm
3672cm = 36m7dm2cm
b) 275dam=2km75dam
1975m=1km9hm75m
125 dm=12 m 5dm
3672cm=36m7dm2cm
275dam 2km75dam
1975m=1km9hm75m
![](https://rs.olm.vn/images/avt/0.png?1311)
14 tan 35 kg= 140 ta 35 kg
9 tan7 yen=90 ta 70 kg
93dag=9 hg 30g
36 the ki = 3600nam
11280giay= 3 gio 8 phut
512 phut = 8 gio 32 phut
1/6 gio =600 giay
48m 7cm=480dm 70mm
382m7cm=38dam207cm
600dam = 6km0cm
8301m9cm=8km301090mm
![](https://rs.olm.vn/images/avt/0.png?1311)