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![](https://rs.olm.vn/images/avt/0.png?1311)
4,25 12,8 26,08 9,85
2,63 4,04 24,8 3,6
0,5 3,561 0,542 0,09
Tíc cho nhé
![](https://rs.olm.vn/images/avt/0.png?1311)
9 dm 8 cm 5 mm = 9,85 dm
2 m 6 dm 3cm = 2,63 m
4 dm 4 mm = 4,04 dm
3561 m = 3,561 km
542 m = 0,542 km
9 m = 0,009 km
![](https://rs.olm.vn/images/avt/0.png?1311)
6017 dm=.......601,7.......m=...60,17..........dam.
0,45 dam=.....0,045........km=......45.......m.
62,64 m=......0,6264........hm=......0,06264........km.
79,734mm=.....0,79734.........m=.....0,00079734........km.
50000 km=.....5000000......dam=.......5000000000.......cm.
0,00008 m=......0,0000008.......hm=.....0,08........mm.
6017dm=601,7m=60,17dam
0,45dam=0,0045km=4,5m
62,64m=0,6264hm=0,06264km
79,734mm=0,079734m=0,000079734
50000km=5000000dam=50000000000cm
0,00008m=0,0000008hm=0,08mm
chuc bạn hoc tot!
![](https://rs.olm.vn/images/avt/0.png?1311)
3956m = 3km 956m = 3,956 km
5068m = 5km 68m = 5,068 km
1km = 10hm
1m = 10 dm
3956 m = 3 km 956 m = 3,956 km
5068 m = 5 km 68m = 5,068 km
1km = 10 hm
1 m = 10 dm
![](https://rs.olm.vn/images/avt/0.png?1311)
Bài giải
1) 7m4dm = 7,4m 9m5dm = 9,5m
2) 2m4cm = 2,04m 9m8cm = 9,08m
3) 6dm7cm = 0,67m 5dm3cm = 0,53m
5) 2dm = 0,2m 6dm = 0,6m
6) 2m = 200cm 4mm = 0,004m
7) 142m = 0,142km 275m = 0,275km
8) 4km7m = 4,007km 8km5m = 8,005km
9) 1465m = 1,465km 2764m = 2,764km
10) 2km145m = 2,145km 5km618 = ?km
(Câu 5km618 lỗi đề nha bạn)
![](https://rs.olm.vn/images/avt/0.png?1311)
12m 8dm = 12,8m. 9dm 8cm 5mm =9,85dm
4m 25cm = 4,25m. 2m 6dm 3cm =2,63m
26m 8cm= 26,08m. 4dm 4mm =4,04dm
12m 8dm = 12,8m. 9dm 8cm 5mm =9,85dm
4m 25cm = 4,25m. 2m 6dm 3cm =2,63m
26m 8cm= 26,08m. 4dm 4mm =4,04dm