![](https://rs.olm.vn/images/avt/0.png?1311)
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(1dm^235cm^2=135cm^2\)
\(20dm^230cm^2=2030cm^2\)
\(3075cm^2=30dm^275cm^2\)
\(5004cm^2=50dm^24cm^2\)
\(142dm^28cm^2=14208cm^2\)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(36m^2=3600dm^2\)
\(120dm^2=12000cm^2\)
\(3km^2=3000000m^2\)
\(9km^2=9000000m^2\)
\(500dm^2=5m^2\)
![](https://rs.olm.vn/images/avt/0.png?1311)
`1m^2 23dm^2=1xx100+23=123dm^2`
`200dm^2=200:100=2m^2`
`1/5 dm^2=1/5 xx100=20cm^2`
`2m^2 1dm^2 = 2xx100+1=201dm^2`
![](https://rs.olm.vn/images/avt/0.png?1311)
4m2 = 40000cm2
16m2 = 1600dm2
308dm2 = 3,08m2
\(\frac{1}{2}\)m2 = 50 dm2
\(\frac{1}{2}\)dm2 = 50 cm2
\(\frac{1}{100}\)m2 = 100 cm2
~~ tk mk nha~~
~~~~~~~~~~~~~~~~~Xiumin~~~~~~~~~~~~~~~ @_@
~!~ Mơn ~!~ ^^
4 m vuong =40000cm vuong
16m vuong =1600 dm vuong
minh chi lam den day ma thoi.
~HOC TOT NHA BAN~
![](https://rs.olm.vn/images/avt/0.png?1311)
\(6m^210dm^2=610dm^2\)
\(8m^250cm^2=80050cm^2\)
\(800dm^2=8m^2\)
\(\dfrac{3}{4}=0,75\Rightarrow0,75m^2=7500cm^2\)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(45dm45cm=495cm\)
\(23cm^2=0,23dm^2\)
\(3m^25dm^2=3,05m^2\)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) =40013cm vuông
b) =6m vuông
c) =0,25m vuông
d) =30dm vuông
e) =5dm vuông 7cm vuông
\(4m^213cm^2=40013cm^2\)
\(600dm^2=6m^2\)
\(\frac{1}{4}m^2=0,25m^2\)
\(\frac{3}{10}m^2=30dm^2\)
\(507cm^2=5dm^27cm^2\)
TK nha bn ~~
=60 m vuông và 5 dm vuông
675dm vuông=67m vuông = 5 dm vuông