Question

[Meso Tieuhoc]

15ha=    m2

50ha=    m2

90ha=    dam2

100ha=  km2

2ha=    dm2

Answer 1

[tuấn anh]

15 ha= 15 000 00 m2

50 ha= 50 000 00 m2

90 ha= 9000 dam2

100 ha= 1 km2

2 ha=

Answer 2

[๖²⁴ʱ๖ۣۜBùĭ ๖ۣۜTɦế ๖ۣۜQυαη...]

15 ha= 15 000 00 m2

50 ha= 50 000 00 m2

90 ha= 9000 dam2

100 ha= 1 km2

2 ha= 2000000 dm2

HT