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![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
c) 5m2 9dm2 = 509dm2 700dm2 = 7m2
8m2 50cm2 = 80050cm2 50000cm2 = 5m2
![](https://rs.olm.vn/images/avt/0.png?1311)
Viết số:
b]2/5 m2=4000cm2
700dm2=7m2
16m2 50cm2=160050cm2
60400cm2=6m24dm2
130m2=.13000dm2
8m2 60dm2=86000cm2
![](https://rs.olm.vn/images/avt/0.png?1311)
7m2 9dm2=709dm2
12dm2 50cm2=1250cm2
1/2m2=50dm2
375dm2=3m275dm2
7m2 9dm2 = 709 dm2
12dm2 50 cm2 = 1250 cm2
1/2m2 = 50 dm2
375dm2 = 3m2 75dm2
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
14m2 = 1400 dm2
167dm2 = 16700 cm2
50m29dm2 = 5009dm2
500mm2 = 5 cm2
30000 mm2 = 3dm2
27963cm2 = 2m2 79dm2 63cm2
14m2=1400dm2
167dm2=16700cm2
50m2 9dm2=5009dm2
500mm2=5cm2
30000mm2=3dm2
27963=2m2 79dm2 63cm2
k đúng cho mình nhé!
![](https://rs.olm.vn/images/avt/0.png?1311)
6m29dm2=609dm2
8m227cm2=80027cm2
20dm2=2000cm2
5000dm2=50m2
tick cho mình hoặc **** cho mình nhé
![](https://rs.olm.vn/images/avt/0.png?1311)
4m2 = 400 dm2
3dm2 = 300 cm2
3m2 = 30000 cm2
5m2 25dm2 = 225dm2
5m2 20cm2 = 50020cm2
1/5m2 = 20dm2
1/10dm2 = 10cm2
1/100m2 = 100cm2
1500dm2 = 15m2
600cm2 = 6dm2
Chúc bạn học thật tốt !
a,4m2=400dm2
3dm2=300cm2
2m2 25dm2=225dm2
5m2 20cm2=50020cm2
b,1/5m2=20dm2
1/10dm2=10cm2
1/100m2=1cm2
1500dm2=15m2
600cm2=6dm2
![](https://rs.olm.vn/images/avt/0.png?1311)
1 dm2 = 0,01 m2
1 km2 = 1000000 m2
1 cm2 = 0,0001 m2
1 dm2 = 100 cm2
3 km2 = 3000000 m2
1500 cm2 = 15 dm2
3 m2 20 cm2 = 30020 cm2
25 m2 = 2500 dm2
20 000 cm2 = 2 m2
12 m2 5 dm2 = 1205 dm2
0,01 m2
1000000 m2
0,0001 m2
100 cm2
3000000 m2
15 cm2
30020 cm2
2500 dm2
2 m2
1205 dm2
tk mk nha các bạn
chúc bạn học tốt nha