Question

4km2=.....m2

20m2=......dm2

5m2=........cm2

600000cm2=........m2

53m2 18dm2=.....dm2

Answer 1

20m²=...dm²

đúng đề ko bạn

Answer 2

40 km2 = 40000000 m2

20 m2   =  2000 dm2

5 m2   = 50000 cm2

600000 cm2 = 60 m 2

53 m2 18  dm2 = 5318 dm2

Nhớ k cho mk nha! ^-^

Answer 3

4km²=4000000m²

20m²=2000dm²

5m²=50000cm²

600000cm²=60m²

53m² 18dm²=5318dm²

Answer 4

4km2=4000000m2

20m2=2000dm2

5m2=50000cm2

600000cm2=60m2

52m2 18dm2=5218dm2

Answer 5

bạn chỉ  cần điền vô thôi

4000000 m2

2000 dm2

50000 cm2

60 m2

Answer 6

53m2 18dm2 = 5318 dm2