2500cm2

800 cm2

250 cm2

600 cm2

500000 cm2

125000 cm2

2500cm2

800 cm2

250 cm2

600 cm2

500000 cm2

125000 cm2

a) 4/5 dm3= 800 cm3

B) 5/8 dm3= 625 cm3

c)3/4 dm3= 750 cm3

d)1/8 dm3= 125 cm3

B) 5/8 dm3= 625 cm3

c)3/4 dm3= 750 cm3

d)1/8 dm3= 125 cm3

k mik nha bn

8 m3  45 dm3 = ........8,045.................m3

  5 dm3  3 cm3 =...........5003.........cm3

0,56 m3   = ...................560......dm3

4872 cm3  =............4,872.........dm3

8,045

5003

560

4,872

3,238 m3 =3238dm3 4789 cm3 =4,789 dm3 1997 dm3 =1 m3.997....dm3

0,21 m3 = 210. dm3 1 m3 246 dm3= .1246 dm3. 10001 cm3= .0,01 m3.0,001.dm3

3,5 dm3 = ..3500 cm3 4 m3 58 dm3 =4058.. dm3 1234000 cm3 = 1 m3 234 dm3

0,05 m3 = 50000 cm3 5 m3 5 dm3 = .5005 dm3 40004000 cm3= 40.m3 4 dm

3238dm3                         210dm3

3500cm3                          50cm3

4,789dm3                         1246dm3

4058dm3                          5005dm3

1dm3 997dm3                   1m3 1dm3

1m3 234dm3                      40m3 4000dm3

`a) 5,216m^3=5,216xx1000=5216dm^3`

`150000cm^3=150000:1000000=0,15m^3`

`b)7,9dm3=7,9xx1000=7900cm^3`

`897dm^3=897:1000=0,897m^3`

`c)25000cm^3=25000:1000=2,5dm^3`

`9100cm^3=9100:1000=9,1dm^3`

`d)2/5m^3=2/5xx1000000=400000cm^3`

`\(1\dfrac{3}{5}\) `dm^3``=``8/5 xx1000=1600cm^3`

3,28 m3 = 3280 dm3 

0,21 m3 = 210 dm3

3,5 dm3 = 3500 cm3

0,05 m3 = 50000cm3

4789 cm3 = 4,789 dm3

1 m3 246 dm3 = 1,246 dm3

4 m3 58 dm3 = 4,058 m3 

5 m3 5 dm3 = 5005 dm3

1997 dm3 = 1 m3 997 dm3

1001 m3 = 1000 m3 1 dm3 

1234000 cm3 = 1 m3 234 dm3 

40004000 cm3 = 40 m3 4 dm3

3,28 m³ =3280 dm³

hi mấy cu

ai đổi acc bb4399 ko đổi thì kb

Bài làm:

2/5 m³= 400000 cm³

3/8 m³= 375000 cm³

4/25 m³= 160000 cm³

3/5 m³= 600 dm³

162 cm³= 0,162 dm³

9/4 m³= 2250 dm³

1257 m³= 1257000 dm³

Học tốt!!!!

thank

a) \(5,03m^3=5030dm^3\)

\(5\frac{1}{4}dm^3=5250cm^3\)

\(7\frac{5}{8}dm^3=7625cm^3\)

\(19dm^3+5\frac{1}{4}m^3=5269dm^3\)

b) \(73m^32089dm^3=75089dm^3\)

\(2,3dm^31200cm^3=3500cm^3\)

\(900,6dm^3=0,9006m^3\)
\(0,75dm^3+58,6cm^3=808,6cm^3\)

\(1m^3=1000dm^3\)

\(15dm^3=15000cm^3\)

\(3.6m^3=3600dm^3\)

\(\dfrac{4}{5}m^3=800cm^3\)

\(1000cm^3=1dm^3\)

\(34000mm^3=34cm^3\)

\(29300mm^3=29.3cm^3\)

\(12.67cm^3=0.01267dm^3\)

1dm3=1000cm3

215dm3=215000cm3

4,5dm3=4500cm3

3/8cm3=3/8cm3 (???)

b)5000cm3=5dm3

2100cm3=2dm3 100cm3

940000cm3=940dm3

606cm3=0,606dm3

a) 1dm3= 1000cm3

215dm3= 215000cm3

4,5dm3= 4500cm3

b) 5000cm3= 5dm3

2100cm3 = 2dm3 100cm3

940000cm3 = 940dm3

606cm3 = 0,606dm3

xl