1:

a.0.003

b.mình ko thấy phân số!

2:

a.Sai

b.mình ko thấy phân số!

`5,345dm^3=5,345xx1000=5345cm^3`

`0,74dm^3=0,74xx1000=740cm^3`

`3/4dm^3=3/4xx1000=750cm^3`

`236,9dm^3=236,9xx1000=236900cm^3`

`1,75m^3=1,75xx1000000=1750000cm^3`

`1/8m^3=1/8xx1000000=125000cm^3`

5,345dm3=5,345xx1000=5345cm3

0,74dm^3=0,74xx1000=740cm^30,74dm3=0,74xx1000=740cm3

3/4dm^3=3/4xx1000=750cm^33/4dm3=3/4xx1000=750cm3

236,9dm^3=236,9xx1000=236900cm^3236,9dm3=236,9xx1000=236900cm3

1,75m^3=1,75xx1000000=1750000cm^31,75m3=1,75xx1000000=1750000cm3

1/8m^3=1/8xx1000000=125000cm^31/8m3=1/8xx1000000=125000cm3

5,345dm3=5,345xx1000=5345cm3

0,74dm3=0,74xx1000=740cm30,74dm3=0,74xx1000=740cm3

3/4dm3=3/4xx1000=750cm33/4dm3=3/4xx1000=750cm3

236,9dm3=236,9xx1000=236900cm3236,9dm3=236,9xx1000=236900cm3

1,75m3=1,75xx1000000=1750000cm31,75m3=1,75xx1000000=1750000cm3

1/8m3=1/8xx1000000=125000cm31/8m3=1/8xx1000000=125000cm3❤❤❤

`12m^3 4dm^3=12+4:1000=12,004m^3`

`4dm^3 = 0,004m^3`

`12m^3 4dm^3 =12+0,004=12,004m^3`

12,004 dễ mà

12,004

6,0015

3,528

8,008

2,078

0,009

3,528

8,008

2,078

0,009

3,528

8,008

2,078

0,009

8 m³ 14 dm³ = 8 m³ + \(\dfrac{14}{1000}\) m³ = 8,014 m³

2,458 m³ = 2 458 dm³

0,45 m³  = 450 dm³
123 dm³ = 0,123 m³

2 m³ 4 dm³ = 2,004 m³

2 m³ 37 cm³ = 2,000 037 m³

3dm3 20cm3= 3,02dm3

8m3 500dm3=8,5m3

1m3 24cm3=1,024m3

3 dm³ 20 cm³ = 3,02 dm³

8 m³ 500 dm³ = 8,5 m³

1 m³ 24 cm³ = 10000,24 m³

mik nham ti nha, 

1m3 24cm3=1,000024m3