0,214m =......cm 0,6mm =.....cm 2m 4dm =......m 1m 756mm =......m
8dm 2cm =.....m 8cm =......m 0,5dm =......m 35cm =......m 3km2 372km2 =.....km2
0,49dm =......mm 0,073km =......m 7ha2 7m2 =........ha2 2718m =....km
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1km = 10 hm
1m = 10 dm
1km =1000 m
1 m =100 cm
1 hm =10 dam
1 m = 1000 mm
1hm =100 m
1 dm =10 cm
1 dam =10 m
1 cm =10 mm.
1km = 1000m 1m = 1000mm
1hm = 100m 1m = 100cm
1dam = 10m 1m = 10dm
1km = 10hm 1dm = 100mm
1hm = 10dam 1cm = 10mm
1hm = 100m 1m = 100cm
1hm = 100dam 1m = 10dm
1dam = 10m 1dm = 10cm
1km = 1000m 1cm = 10mm
6,25m=625cm 5,27dm=52,7cm
15mm=1,5cm 0,6mm=6cm
2m4dm=2,4m 1m756mm=1,756m
8cm=0,08m 0,3dm=3m
6.25m= 625 cm
15mm=1.5cm
2m4dm=2.4m
8cm= 0.08m
5.27dm=52.7cm
0.6mm =0.06cm
1m756mm=1.756m
0.3dm=0.03m
giúp mình bạn nhé\n\n75km 234m =……..km\n9dm 8cm 6mm=……dm\n3m 6dm 4cm=……..m\n6dm 6mm=……..dm\n2,538m=…….m…..dm……cm………mm\n2,538m=…….m……cm…….mm\n2,538m=…….m…..mm\n7,306m=……m…….dm…..mm\n7,306m=……m…….cm……mm\n7,306m=……m…….mm\n7,306m=……mm\n2,586km=…….km……m\n2,586km=…….m\n8,2km=…….km……..m\n8,2km=…….m\n4m 25cm=……m\n9dm 8cm 5mm=…………dm\n2m 6dm 3cm=………m\n4dm 4mm=………..dm\n1,105kg=………g\n5,6kg……….g\n9,05kg=………g\n0,01kg=……g\n0,003kg=…….g\n0,078kg=………g\n\n\
toán 5
5dam = 50m 2m = 20dm
7hm = 700m 4m = 400cm
3hm = 300m 6cm = 60mm
6dam = 60m 8dm = 80cm
21,4 0.06 2.4 1.756
0.82 0.08 0.05 0.35 3.0372
49 73 7.0007 2.718