Question

[Lưu Thị Dung]

3 mm = ............ cm

2 hm =.............. km

8 dm = .............m

5 mm= ............ m

5 cm =.............m

13 m=..............hm

3 cm 1 mm = ..............m

13013 =.............km.........m

2731 cm =............m...........cm

4005mm = ...........dm.............mm

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Answer 1

[bùi việt anh]

3mm=0.3cm

2hm=0.2km

8dm=0.8m

5mm=0.005

5cm=0.5m

13m=0.13m

2731cm=27m31cm

4005mm=40dm5mm

Answer 2

[Trần Nhật Quỳnh]

3mm = 3/10cm = 0, 3cm

2hm = 2/10km = 0, 2km

8dm = 8/10m = 0, 8m

5mm = 5/1000m = 0, 005m

5cm = 5/100m = 0, 05m

13m = 13/100hm = 0, 13hm

3cm 1mm = 31/1000m = 0, 031m

13 013m = 13km 13m

2731cm = 27m 31cm

4005mm = 40dm 5mm