Đổi các đơn vị sau

30,5m2 = ...................m2..................dm2
3,05m2 = ..................m2....................dm2
0,335m2 = ..............dm2.....................cm2
7,0008 dm2 = .........dm2...................mm2
700,8 dm2 = .........dm2.....................mm2
25 km2 2dam2 = ..................................km2
25 m2 2dm2 = .......................................m2
567 dam2 2m2 = ...............................dam2
567 dam2 2m2 = .................................m2
205 hm2 2dam2 = ................................m2