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1 km = 1 000 000 m2 5 000 000 m2 = 5 km2
6 m2 4 dm2 = 604 dm2 21 500 cm2 = 215 dm2
3 km2 40 m2 = 3 000 040 m2 3402 cm2 = 34 dm2 2 cm2
12 m2 4 dm2 = 1204 dm2 10 235 dm2 = 102 m2 35 dm2
HT nha + :))) + ~~~
![](https://rs.olm.vn/images/avt/0.png?1311)
10 km2= 10 000 000 m2
19 m2= 1900 dm2
20 m2= 200000 cm2
12 dm2= 1200 cm2
6 000 000 m2 = 6 km2
35 000 000 m2= 35 km2
700 000 cm2= 70 m2
70 000 cm2= 700 dm2
24 000 000 m2= 24 km2
9 000 dm2= 90 m2
8 m26 dm2= 826 dm2
6 dm234 cm2= 834 cm2
12 dm234 cm2= 1434 cm2
30 m2 23 dm2 = 3023 dm2
5 m2 27 dm2= 50 027 cm2
8171 cm2= 80 dm2 171 cm2
9012 dm2= 90 m2 12 dm2
![](https://rs.olm.vn/images/avt/0.png?1311)
1/10 ha = 10m2
1/4 ha = 40 m2
1/100 km2 = 1 ha
2/5 km2 = 40 ha
Chúc bạn thi học kì 1 thật tốt
1/10 ha = 10 m2
1/4 ha = 40 m2
1/100 km2 = 1 ha
2/5 km2 = 40 ha
![](https://rs.olm.vn/images/avt/0.png?1311)
1)1 dm2 =..0,01....m2
2)1 cm2 =..0,0001....m2
3)1 km2=....1000000...m2
4)1 dm2 =...100...cm2
5)3 km2 =...3000000........m2
6)25 m2 =..2500......dm2
1) 0,01 m2
2) 0,0001 m2
3) 1 000 000 m2
4) 100 cm2
5) 3 000 000 m2
6) 2500 dm2
![](https://rs.olm.vn/images/avt/0.png?1311)
a, 4 km2 = 4000000 m2
b, 8m2 7dm2 = 807 dm2
c, 5 m2 = 500 dm2
d, 42 m2 37 dm2 = 4237 dm2
e, 120 dm2 = 12000 cm2
g, 10 000 000 m2 = 10 km2
a) 4km2=4000000m2 b) 8m2 7dm2=807dm2
c) 5m2=500dm2 d) 42m2 37dm2=4237dm2
e) 120dm2=12000cm2 g) 10000000m2=10km2
![](https://rs.olm.vn/images/avt/0.png?1311)
\(9km^215m^2=9000015m^2\)
\(6km^29m^2=6000009m^2\)
\(8540396m^2=8km^2540396m^2\)
\(5m^214cm^2=50014cm^2\)
\(5dm^223cm^2=523cm^2\)
![](https://rs.olm.vn/images/avt/0.png?1311)
6 000 010
= 6000010