6km2 23456m2=.......km2....hm2..........dam2=..........m2......................km2

5km2 246dam2=.........km2..........hm2..............dam2=,,,,,,,,,,,m2............km2

57932cm2=.........m2................dm2.........cm2=....m2

5,405m2=....m2........................dm2..........cm2................cm2=...............dm2

37805cm2=......m2........dm2.........cm2=..........m2

57950cm2=..............m2.............dm2...................cm2=...........dm2

giải giúp mik nhé 

a) 56 dm2=... m2

b) 17 dm2 23 cm2=...dm2

c) 23 cm2=... dm2

d) 2 cm2 5 mm2=...cm2

a,15dm2=....cm2

20dm25cm2=....cm2

27m2=....cm2

68m25dm2=....dm2

b,8000cm2=...dm2

1132cm2=....dm2.....cm2

5100dm2=....m2

384dm2=....m2...dm2.

giúp mình với.

12 ha =................., 2500 dm2 =.............., 140000 cm2 =.................., 8 m2  26 dm2 =...................., 20 m2 4 dm2=.............

5 km2 =................, 90000 dm2 =..............., 1070000 cm2 =...................,45 dm2=..................., 7 m2  7 dm2 =.....................

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

6km2 23456m2=…km2…hm2…dam2…m2=…km2

5km2 246dam2=…km2…hm2…dam2=…km2

57932cm2=…m2…dm2…cm2=…m2

5,405m2=…m2…dm2…cm2=…cm2…=…dm2

6km2 23456m2=…km2…hm2…dam2…m2=…km2

5km2 246dam2=…km2…hm2…dam2=…km2

57932cm2=…m2…dm2…cm2=…m2

5,405m2=…m2…dm2…cm2=…cm2…=…dm2

6km2 23456m2=........km2...........hm2.........dam2..........m2=..........km2

5km2 246m2=........km2...........hm2.........dam2=.........m2..........km2

57932 m2= ............m2............dm2..........cm2=...........m2

5,405m2=...............dm2............cm2..........=.............cm2...........dm2