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a) 125dm = 12m5dm
3672cm = 36m7dm2cm
b) 275dam=2km75dam
1975m=1km9hm75m
125 dm=12 m 5dm
3672cm=36m7dm2cm
275dam 2km75dam
1975m=1km9hm75m
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
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
0,5 dm = 0,05 m = 500 mm
2,1 cm = 0,021 m = 0,21 dm
0,05 m = 50 mm = 5 cm
4,52 mm = 0,0452 dm = 0,452 cm
Học vui nha !
^^
15 dm 10 mm = 15,01 dm
5 dm 9 mm = 5,09 dm
9 km 60 m = 9,060 km
7 m = 0,007 km
340 m = 0,034 km
704 mm = 0,704 m
1534 mm = 1,534 m
900 m = 0,9 km
148m= 1480 dm
531dm= 5310 cm
92cm= 920 mm
89dam= 890 m
76hm=760 dam
247km=2470 hm
b)7000m= 7 km
8500cm= 85 m
630km=63 dm
67000mm= 67 m
k mk nha
a) 148 m = 1480 dm
531 dm = 5310 cm
92 cm = 920 mm
89 dam = 890 m
76 hm =760 dam
247 km = 2470 hm
b) 7000 m = 7 km
8500 cm = 85 m
630 km = 63000 dm
67000 mm = 67 m
a; 5m 19cm =5,19m
b;8dm 34mm= 8,34dm
c;6m 5cm = 6,04m
d; 8dm 8mm =8,08dm
a) 5m 19cm = 519/100m b) 8dm 34mm = 834/100dm c) 6m 5cm = 605/100m d) 8dm 8mm = 808/100dm
a)6cm=3/50m b)8m=4/5dam
18mm=9/50dm 72dm=36/5m
5cm=1/2dm 3cm=3/100m
a 6cm = 0,06 m b 8m = 80 dm
18mm = 0,18 dm 72 dm = 7,2 m
5cm = 0,5 dm 3cm = 0,03 m
20 mm = 0,02 m 22mm = 0,22 dm