8m2 5dm2=....cm2
2km2 235m2 = .................m2
5km2 40m2= .....................m2
3m2 25dm2 = .....................cm2
8m2 5dm2 12cm2 = ...............................cm2
TL
2km2 235m2 = 2 000 235 m2
5km2 40m2= 5 000 040 m2
3m2 25dm2 = 32 500 cm2
8m2 5dm2 12cm2 = 80 512 cm2
HT
2km2 235m2= 2235m2
5km2 40m2 = 5040m2
3m2 25dm2 = 3250 cm2
8m2 5dm2 12cm2 = 80512 cm2 phải ko bn
8m2 5dm2…8,05m2
7m3 5dm3…7,005m3
8m2 5dm2…8,5m2
7m3 5 dm3…7,5m3
8m2 5dm2… 8,005m2
2,94dm3…2dm3 94cm3
Bài 1: 1/25m2=.... dm2, 500m2=.../... km2, 1/5dm2=..... cm2, 400cm2=.../... m2. Bài 2:><= : 7m2 20cm2.... 720cm2 , 12dm2 50cm2.... 1250cm2, 200cm2.... 2m2, 50020cm2... 5m2 2cm2, 8000cm2... 8m2, 3km2... 3000m2
điền > < =
8m2 5dm2 .........8,05m2
8m2 5dm2 .............8,5m2
8m2 5dm2 ............8,005m2
7m3 5dm3 .......... 7,005m3
7m3 5dm3 ........7,5m3
2,94dm3 .......2dm3 94cm3
8m2 5dm2 = 8,05m2
8m2 5dm2 < .8,5m2
8m2 5dm2 > 8,005m2
7m3 5dm3 = 7,005m3
7m3 5dm3 < 7,5m3
2,94dm3 > 2dm3 94cm3
k mk nha mn
8m2 26 dm2 = ........m2
20m2 4dm2= .........dm2
45dm2=.....m2
7m2 7dm2=......cm2
4cm 7mm2= .........mm2
5dm2 9cm2= ........cm2
1/2 ha = ......m2
1/5 km=...........dam2
\(8m^226dm^2=8,26m^2\)
\(20m^24dm^2=2004dm^2\)
\(45dm^2=0,45m^2\)
\(7m^27dm^2=70700cm^2\)
\(4cm^27mm^2=407mm^2\)
\(5dm^29cm^2=509cm^2\)
\(\frac{1}{2}ha=5000m^2\)
câu cuối hình như đề sai!
8m2 26dm2=8,26m2
20m2 4dm2= 2040dm2
45dm2=0,45m2
7m2 7dm2=707000cm2
4cm 7mm2=40,7mm2
5dm2 9cm2= 50,9cm2
1/2 ha =50000 m2
1/5 kg=20000dam2
đúng thì k cho mik nha
Bổ sung câu cuối,lúc nãy mình nhìn nhầm!
\(\frac{1}{5}km^2=20000dam^2\)
>; <; =?
8m2 5dm2 ... 8,05m2 7m3 5dm3 ... 7,005m3
8m2 5dm2 ... 8,5m2 7m3 5dm3 ... 7,5m3
8m2 5dm2 ... 8,005m2 2,94dm3 ... 2dm3 94cm3
8m2 5dm2 .=.. 8,05m2 7m3 5dm3 ..=. 7,005m3
8m2 5dm2 ..<. 8,5m2 7m3 5dm3 ..<. 7,5m3
8m2 5dm2 ..>. 8,005m2 2,94dm3 ..>. 2dm3 94cm3
8m25dm2 = 8.05m2 7m35dm3= 7.005m3
8m25dm2< 8.05m2 7m35dm3< 7.5 m3
8m25dm2> 8.005m2 2.94dm3> 2dm394cm3
mk nghĩ chắc đúng
8m2 5dm2.... 8,05
8m2 5dm2.... 8,5m2
Viết số thích hợp vào chỗ chấm
a 7m2 5dm2 =...............................m2
8m2 75cm2 = ...............................m2
514dm2 =.....................m2
13456cm2 = ...................m2
8,5 km2 = ..................ha
0,5km2=................ha
85a=...........................km2
405a=...........................km2
3,05m2=.......................cm2
0,75m2=..............cm2
34,7dag=.......................hg
705g=........................kg