100

10000

1000000

0,01

1m²=100dm²

1m²=10000cm²

1m²=1000000mm²

1m²=0,01dam²

100
10000
1000000
0,01

\(1m^2=100dm^2\)
\(1m^2=10000cm^2\)
\(1m^2=1000000mm^2\)
\(1m^2=0,01dam^2\)
\(1m^2=0,0001hm^2\)
\(1m^2=0,000001km^2\)

100dm2 

^10000cm2

0,01dam2

0,0001hm2

0,000001km2

1m2=100dm2

1m2=10000cm2

1m2=1000000mm2

1m2=****dam2

1m2=****hm2

1m2=*****km2

1 m 2   = 1 100 d a m 2               1 m 2   =   1 10000 h a

1m2 = 0,01dam2

1m2 = 0,0001hm2 = 0,0001ha

1ha = 0,01km2

1m2 = 0,000001km2

4ha = 0,04km2

1m2 =  dam2
36m2 =  dam2
73dam2 =  hm2
8m2 =  dam2
5dam2 =  hm2
66dam2 =  hm2

Viết phân số thích hợp vào chỗ chấm:

1 m 2   =   1 100 d a m 2           1 d a m 2   =   1 100 h m 2

4 m 2   = 4 100   d a m 2       7 d a m 2   = 7 100   h m 2

38 m 2   = 38 100 d a m 2         52 d a m 2   = 52 100 h m 2

dam2là dam^2 đúng không

1m² = 0,01 dam²

\(\frac{1}{100}\)

$a)$

$\circ 1m^2=100d{m}^2=10000c{m}^2=1000000m{m}^2$

GT: $1m^2=100d{m}^2$

$1d{m}^2=100c{m}^2$

$1c{m}^2=100m{m}^2$

$\circ 1ha=10000m^2$

$\circ 1k{m}^2=100ha=1000000m^2$

$b)$

$\circ 1m^2=0,01da{m}^2$

$\circ 1ha=0,01k{m}^2$

$\circ 1m^2=0,0001h{m}^2=0,0001ha$

GT: $h{m}^2=ha$

$\circ 4ha=0,04k{m}^2$

GT: $1ha=0,01k{m}^2$

$\circ 1m^2=0,000001k{m}^2$

a, 1m² = 100 dm² = 10000 cm² = 1000000 mmm²

   1ha = 10000 m² 

   1km² = 100 ha = 1000000m²

b, 1m² = \(\dfrac{1}{100}\) dam²

    1m² = \(\dfrac{1}{10000}\) hm² = \(\dfrac{1}{10000}\)ha

      1m² = \(\dfrac{1}{1000000}\)km²

         4ha = \(\dfrac{4}{100}\)km² = \(\dfrac{1}{25}\)km²