a) 2 m² = 200 dm²                    b) 1 m² = 10000 cm²

c) 1 km² = 1000000 m²             d) 36 dm² = 3600 cm²

e) 508 dm² = 50800 cm²           g) 3100 cm² = 31 dm²

h) 2007 cm² = 20 dm² 7 cm²     k) 6 dm² = 600 cm²

a.2m²=200dm²

b.1m2=10000cm²

c.1km²=1000000m²

d.36dm²=3600cm²

e.508dm²=50800cm²

g.3100cm²=31dm²

h.2007cm²=20dm²7cm²

k.6dm²=600cm²

nhanh nhé

5dm2 18cm2 = 518cm2

1m2 38dm2 = 138dm2

16m2 = 160000cm2

1km2 = 1000000m2

12km2 376m2 = 12000376m2

Học tốt!

3 m² 21 dm² = 321 dm²                    1 m² 2345 cm² = 12345 cm²

1 km² 500000 m² = 1500000 m²       2km² 345 m² = 2000345 m²

1 m² 45 cm² = 10045 cm²

1km2 =   1000000 m2

50000 cm2 = 5 m2      

1km2     305 m2       = 1000305 m2

3/ 10 m2   =30 dm2

k cho mình nha bn

a) 36m² = 3600 dm²

b) 120 dm² = 12000 cm²

c) 3 km² = 3000000 m²

d) 10 km² = 10000000 m²

e) 9 m² 53 dm² = 953 dm²

g) 1 km² 325 m² = 1000325 m²

a) 36m² = 3600dm²

b) 120dm² = 12000cm²

c) 3km² = 3000000m²

d) 10km² = 10000000 m²

e) 9m² 53dm² = 953 dm²

g) 1km² 325m² = 1000325 m²

a)36m²=3600dm²

b)120dm²=12000cm²

c)3km²=3000000m²

d)10km²=10000000m²

e)9m²53dm²=953dm²

g)1km²325m²=425m²

1m2= 100dm2

1m2=10000cm2

1km2=1000000m2

1dm2=100cm2

1 m2 = 100 dm2

1 m2 = 10000 cm2

1 km2 = 1000000 m2

1 dm2 = 100 cm2

1m² = 100dm²

1m² = 10 000cm²

1km² = 1 000 000m²

1dm² = 100cm²

~ Chúc bạn học tốt ~

1m2 = 100dm2 = 10000cm2= 1000000mm2

1ha = 10000m2

1km2 = 100ha = 1000000m2

$a)$

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

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

\(1m^2=100dm^2\)

\(630dm^2=63000cm^2\)

\(1km^2=1000000m^2\)

\(50000000m^2=50km^2\)

\(15km^2=15000000m^2\)

\(7km^2=7000000m^2\)