68 063m vuông=.....ha
204m=.......dm
36dm=.....m
148dm=.......cm
70hm=.....dm
4000mm=.....m
724hm=......km
1800cm=.......m
9,32km=......m
5km 27m=......m
8m 14cm=......cm
246dm=.......m......dm
3127cm=......m.......cm
7304m=.....km.....m
36hm=......m
24,88m=......m.......cm
9,7hm=.......hm.......dam
47tấn=.......kg
1hg=......tấn
7kg 5g=..........g
5hg 68g=.........g
2070kg=.......tấn........kg
5500g=........kg
640tạ=..........kg
1/5tạ=........kg
1kg=........tấn
3kg 25g=........g
9tạ 3kg=............kg 
8760kg=........tạ.......kg
7068g=.............kg........g
2tạ 7kg=..............tạ
ngu đổi đơn vị nên nhờ acj giải giúp:(