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 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

Điền số đo thích hợp vào chỗ chấm:

Mẫu: 7800123m²= 7km² 80hm² 0,1 dam² 23m²=7,800123km²

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

ai làm nhanh mik tick 3 tick lun

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

8002007m2 =...km2...m2

512600m2=...hm2...dam2

230060dam2=...km2...dam2

9465m2=...dam2...m2

450000dam2=...km2

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

5 dam2 = .......m 2

50000 dam2=......km2

550000000m2=....km2

90000m2=......hm2

4m26dm2=.............m2

7m2=.............m2

2/5 phút=......giây

3) Đổi : 
7 dam² 9 m²= ............. m²

450 hm²=...........km²

\(\dfrac{1}{4}\) km²=...............ha

12 km² 124 dam² = .................dam²

1\(\dfrac{3}{4}\) kg =..............g

7 m² 54 dm²=.................dm²