\(a,300m^2\\ 5dam^2\\ 1206dam^2\\ b,400m^2\\ 4000dam^2\\ 2dam^240m^2\)

a. 300m²

    5dam²

    1206dam²

b.400m²

   4000dam²

2dam² 40m²

7000 dm2 =.....70.....m2

5m2 7dm2 =........5,07...m2

5m2 7cm2 =........5,0007...m2

8,5 cm2 =....0,000805......m2

0,5 m2 =......50....dm2

4/5 m2 =.......80...dm2

học tốt

7000 dm2 =....70......m2

5m2 7dm2 =....5,07.......m2

5m2 7cm2 =...5,0007........m2

8,5 cm2 =...0,00085.......m2

0,5 m2 =...50.......dm2

4/5 m2 =...80.......dm2

~ HOK TỐT ~

\(9km^215m^2=9000015m^2\)

\(6km^29m^2=6000009m^2\)

\(8540396m^2=8km^2540396m^2\)

\(5m^214cm^2=50014cm^2\)

\(5dm^223cm^2=523cm^2\)

50m2 = 5000dm2

900dm2 =9m2

2010m2 = 201000dm2

51 000 000 m2 = 51km2

10km2 = 10 000 000 m2

2 000 000m2 = 2km2

\(72ha-56ha+50m^2=m^2\\ 720000m^2-560000m^2+50m^2=1280050m^2\)

1,401km2 = .......1.401.000........m2
3,2 m2 = .......32000.....cm2
0,075hm2 = .............750..........m2
7,34 m = ........7.......m..........34....cm
3,6km =.............3600............m
3,12dm2 = ...........312.........cm2
213 m2 = ..............2,13.............dam2
12 m24cm2 = ..........12,04.........m2
4km2 5m2= ........40005.........ha 
2,34m2 = .............2........m2....34..dm2
Tích cho chị với nhee ;33

\(1,401km^2=1401000m^2\);  \(3,2m^2=32000cm^2\) ; \(0,075hm^2=750m^2\)

\(7,34m=7m34cm\) ;  \(3,6km=3600m\) ;  \(3,12dm^2=312cm^2\)

\(213m^2=2,13dam^2\) ;  \(12m^24cm^2=12,0004m^2\) ; \(4km^25m^2=400,0005ha\)

\(2,34m^2=2m^234dm^2\)

Sai thì thôi nhan

# Kukad'z Lee'z

c) 5m2 9dm2 = 509dm2           700dm2 = 7m2

8m2 50cm2 = 80050cm2           50000cm2 = 5m2

4,8 m² =.......480.......dm²

5m²   27dm²  = ..........5,27.........m²

Hok tốt !

4,8 m² = 480 dm²

5m² 27dm²=5,27 m²

Học tốt!!!

Kb nha^.^