Đổi các đơn vị đo sau

38m225dm2= ...............................dm2
15dm29cm2 = ..............................cm2
10cm26mm2=..............................mm2
5hm230m2= ..................................m2
198cm2= .....................dm2 ..........................cm2
2080dm2=.........................m2 .......................dm2
3107mm2= ....................cm2 .......................mm2
45908 m2 =..............hm2 ..............dam2 ..........m2