70 dm2 800 mm2

1m2 5769cm2

hai câu sau ko hiểu

a: \(20dm^25\operatorname{cm}^2=2005\operatorname{cm}^2\)

\(700dm^2=70000\operatorname{cm}^2\)

\(605dm^2=6m^25dm^2\)

b:\(230dm^2=23000\operatorname{cm}^2\)

\(60dm^2=6000\operatorname{cm}^2\)

\(380m^2=38000dm^2\)

a) 2m² 17 dm² = 2,17 m²

    1m² 20dm² = 1,2 m²

b) 235 dm^{2 =} 2,35 m²

    150 dm² = 1,5 dm²

a.2,17m²;1,2m²;2,35;1,5

1m2 = 100 dm2

400 dm2 = 4 m2

100dm2 = 1 m2

2110 m2 = 211000 dm2

1m2 = 10000 cm2

15m2 = 150 000cm2

10 000 cm2 = 1 m2

1dm22cm2 = 1002 cm2

6m²9dm²=609dm²

8m²27cm²=80027cm²

20dm²=2000cm²

5000dm²=50m²

tick cho mình hoặc **** cho mình nhé

ai vâòy 

100

10000

1000000

0,01

1m²=100dm²

1m²=10000cm²

1m²=1000000mm²

1m²=0,01dam²

\(1m^2=100dm^2\)
\(1m^2=10000cm^2\)
\(1m^2=1000000mm^2\)
\(1m^2=0,01dam^2\)
\(1m^2=0,0001hm^2\)
\(1m^2=0,000001km^2\)

100dm2 

^10000cm2

0,01dam2

0,0001hm2

0,000001km2

2m2 17dm2=2.17m2

1m2 20dm2=1.2m2

235m2=235m2

150dm2=1.5m2

không biêt hoi lam gi

1 m 2   =   100   d m 2

1 m 2   =   10000   c m 2