3km5m=3,005km

\(4m^24dm^2=404dm^2\)

4 tạ15kg=4,15 tạ

\(5m^28dm^2=5.08m^2\)

\(20.8dm^3=20800cm^3\)

\(\dfrac{3}{4}m^3=750000cm^3\)

\(4689cm^3=\dfrac{4689}{10^6}m^3\)

\(6.5dm^3=\dfrac{6.5}{10^3}m^3\)

Bài 2:

a: \(4dm^3375cm^3=4375cm^3\)

\(2dm^313cm^3=2013cm^3\)

b: \(9dm^37cm^3=9007cm^3\)

\(15dm^315cm^3=15015cm^3\)

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

0,1 m=10dm=1000cm

0,1m = 1dm =10cm

0,5km=500m=50000cm

300mm=0,3m=0,0003km

25cm=2,5dm=0,25m

PHẦN DƯỚI KHÔNG BIẾT XIN LỖI !

\(\dfrac{3}{6}m^3=500dm^3\)
\(1\dfrac{1}{4}dm^3=1250cm^3\)

$\genfrac{}{}{0ex}{}{3}{6}{m}^3=500d{m}^3$
$1\genfrac{}{}{0ex}{}{1}{4}d{m}^3=1250cm$
 

dm3 

1) 0,09 dm3

2) 0,24 dm3

3) 0,4 dm3

4) 73 dm3

cm3

1) 800 cm3

2) 2,354 cm3

3) 49830 cm3

5) 201456789 cm3

chúc bn học tốt nha =))

0,009dm3     0,024dm3     625dm3

1. 2,5km = .....2500........ m = ........250000. .......cm
2. 1234mm = .....1......m = ........0,01234......... hm = ........0,001234.........km
3. 250m = ............. dm = .................. mm
4. 3,2 m3 = ...............320...... dm3 = ............32000............cm3 = ................32000............cc
5. 4,5 m3 = ..........45000................. l = ....................4500000.......... ml
6. 123l = ............123.......... cm3 = ........123............ cc = ............0,00123......... m3
7. 3kg = .........3000.......... g; 4562kg = ........45,62..... t1 =......4,562..... tÊn.
8. m = 235kg thì P = ......2350......N; m = 560g thì P = ...5,6........N
P = 240N thì m = ......24... kg; P = 28N thì m = .......2,8..... kg

chúc bạn học tốt