3m2 5cm2 > 305 cm2

6 dam2 15 m2 > 6 dam2 150 dm2

3 m² 5 cm² > 305 cm²

6 dam² 15 m² > 6 dam² 150 dm²

\(4ha17dam^2=4.17ha\)

\(2km^25dam^2=20005dam^2=200,05ha\)

12dam5dm=1205dm=120,5m

4ha6dam²=4,06ha

4 ha 17 dam2 =......4,17.........ha

2 km2 5 dam2 =....200,05............ha

12 dam 5 dm =.........125................m

4 ha 6 dam2 =........4,06...........ha

4m²6dm²=4,06m²

7m²12cm²=70012cm²

7,8m²=7m²80dm²

10ha5dam²=10,05ha

6793dam³=67ha93dam²

11/100 ha =......m2             7/4 ha =.....m2

                   4/5 km2 = ......ha

   4 m² 6dm² = 4,06  m²       

 10 ha 5 dam² =  10,05 ha

       7 m² 12 c m²  =  70012cm²      

6783 dam² =67 ha 83 dam²

            7, 8 m² = 7 m²dm² sai sai sao ý

4 m² 6dm² = 4,06  m²       

 10 ha 5 dam² =  10,05 ha

       7 m² 12 c m²  =  70012cm²      

6783 dam² =67 ha 83 dam²

^{bổ sung thêm}

7,8 m2 = 7 m2 80 dm2

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50 dam2 S ; 50000 m2 Đ

1/2 dam2 S ; 500 dam2 S

237dm2=dam

456,7dam2=45,67ha

25,8dam2=2,58ha

324dam2=32,4ha

9.1dam2=0,91ha

1m2 = 0.01dm2 = 0.00001ha

sai

44000m2 5dm2 > 4.5ha

0,01dam2          0,0001ha             k cho minh nha