6km2 17ha=.........km2

1km2 40ha=........km2

7,35km2=.......km2.......ha

9,2km2=.......km2.......ha

a. 45000 m²  = ........ ha            b. 15m2 4dm2 = ........ m²

    6km² = .......... ha                     1600 ha = .......... km²

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

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

9km2 15m2 = …………m2 8540396 m2 = …km2…….m2 5m2 14cm2 = …………cm2 6km2 9m2 = …………m2 16079321m2 = …km2…….m2 5dm2 23cm2 = …………cm2 Nhanh nha

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

100ha =....km2       1250 ha=......km2       18,9 ha=.....km2      1453 ha=.......km2      4,6 ha=......km2

13009 m2=.....km2        980 dam2=......km2        9084 dam2=.....km2        34dam2=......km2         7658321 m2=.....km2