564 kg = ... tạ
32768 cm2=. ... m2
45367 mm2=... m2
3,2 m2=...cm2
42,5 dam2=...cm2
425,6 dm2=...cm2
Giúp mk đi mk sẽ tick 1 ngày/6 lần
Viết số thích hợp vào chỗ chấm :
k m 2 | h m 2 | d a m 2 | m 2 | d m 2 | c m 2 | m m 2 |
1 k m 2 =.... h m 2 | 1 h m 2 =... d a m 2 =... k m 2 | 1 d a m 2 =... m 2 =.. h m 2 | 1 m 2 =100 m 2 =0,01 d a m 2 | 1 d m 2 =... c m 2 =... m 2 | 1 c m 2 =... m m 2 =... d m 2 | 1 m m 2 =.. c m 2 |
Chú ý : Khi đo diện tích ruộng đất người ta còn dùng đơn vị héc-ta (ha)
1ha = … m 2
k m 2 |
h
m
2
|
d a m 2 | m 2 | d m 2 | c m 2 | m m 2 |
1 k m 2 =100 h m 2 | 1 h m 2 = 100 d a m 2 = 0,01 k m 2 | 1 d a m 2 = 100 m 2 = 0,01 h m 2 | 1 m 2 =100 m 2 =0,01 d a m 2 | 1
d
m
2
= 100
c
m
2
= 0,01
m
2
|
1 c m 2 = 1000 m m 2 = 0,01 d m 2 | 1 m m 2 = 0,01 c m 2 |
Chú ý : Khi đo diện tích ruộng đất người ta còn dùng đơn vị héc-ta (ha)
1ha = 10000 m 2
38m225dm2= ............................dm2 15dm29cm2 = ..............................cm2 10cm26mm2=..............................mm2 5hm230m2= ..............................m2 198cm2= ...........................dm2 ......................cm2 2080dm2=....................m2 ....................dm2 3107mm2= ..................cm2 ...................mm2 45908 m2 = .................hm2 ...............dam2 ........
Số?
a) 1 m2 = ? dm2 = ? cm2 1 cm2 = ? mm2
1 dm2 = ? cm2 = ? mm2 1 m2 = ? mm2
b) 6 200 dm2 = ? m2 247 dm2 = ? m2 ? dm2
3 600 mm2 = ? cm2 360 mm2 = ? cm2 ? mm2
54 000 cm2 = ? dm2 1 580 cm2 = ? dm2 ? cm2
150 000 cm2 = ? m2 5 604 dm2 = ? m2 ? dm2
a) \(1m^2=100dm^2=10000cm^2\)
\(1dm^2=100cm^2=10000mm^2\)
\(1cm^2=100mm^2\)
\(1m^2=1000000mm^2\)
b) \(6200dm^2=62m^2\)
\(3600mm^2=36cm^2\)
\(54000cm^2=540dm^2\)
\(150000cm^2=1500m^2\)
\(247dm^2=2m^247dm^2\)
\(360mm^2=2cm^260mm^2\)
\(1580cm^2=15dm^280cm^2\)
\(5604dm^2=56m^24dm^2\)
111111111111111111111111+854242402141141410414778962-641040510012121-999999999999999 111122288+9999999999999999999999999999585856
7,6 hm2 = ..... dam2
0,17 dam2 = ...... m2
8,9 hm2 = ..... dam2
0,21 hm2 = ...... dam2
15,2 m2 = ..... dm2
1,107 dm2 = ..... mm2
0,321 dm2 = ..... cm2
1,9 m2 = ..... dm2
0,821 km2 = ...... dam2
7,6 hm2 = ..... dam2
0,17 dam2 = ...... m2
8,9 hm2 = ..... dam2
0,21 hm2 = ..21.... dam2
15,2 m2 = ...1520.. dm2
1,107 dm2 = ...11070.. mm2
0,321 dm2 = ..32,1... cm2
1,9 m2 = ...190.. dm2
0,821 km2 = ...8210... dam2
7 cm2 =.........mm2
18 hm2 =...........m2
4300 dm2 =............m2
48 dm2 32 m2 = .............m2
3010m2 = ............dam2............ m2
160 cm2 = ................dm2 .............cm2
7 cm2 =700mm2
18 hm2 =180000.m2
4300 dm2 =43m2
48 dm2 32 m2 =4832m2
3010m2 =30dam210m2
160 cm2 =1.dm2 .60cm2
60hm 15m=........m
87dm=......hm......dm
258kg=.......yen.....kg
137hm2=.........km2........m2
7hm2 7m2=.......m2
324cm2=.....dm2..............cm2
4750m2=.....dam2.....m2
247mm2=.....cm2.....mm2
60hm 15m=6015.m
87dm=.8.hm7dm
258kg=20.yen58.kg
137hm2=.........km2........m2
7hm2 7m2=.......m2
324cm2=.....dm2..............cm2
4750m2=.....dam2.....m2
247mm2=.....cm2.....mm2
Bài 6: Đổi các số đo diện tích sau:
25m22500cm2= ............................dm2 15m29dm2 = ..............................cm2 10dm26mm2=..............................mm2 7km230m2= ..............................m2 58989cm2= .......... m2......... dm2..........cm2 2080dm2=....................m2....................dm2 3107mm2= ................cm2...................mm2 45908 m2 =........hm2...............dam2........m2
25m2 2500cm2= ..2525....dm2
15m2 9dm2 = ..150900...cm2
10dm2 6mm2=...10006...mm2
7km2 30m2= ....7000030..m2
58989cm2= ..5,8... m2.....9,8.... dm2.....9.....cm2
2080dm2=....20..m2...80..dm2
3107mm2= ...31..cm2...7....mm2
45908 m2 =.....4,5...hm2..9..dam2....8...m2
25m22500cm2= ..............2525..............dm2 15m29dm2 = ..........150900....................cm2 10dm26mm2=..............10006................mm2 7km230m2= .................7000030.............m2 58989cm2= ....58...... m2......98... dm2........9..cm2 2080dm2=......20..............m2.............80.......dm2 3107mm2= .......31.........cm2.........8..........mm2 45908 m2 =...45.....hm2...........9....dam2...8.....m2
4 dm2 3200 mm2 = ............. cm2
252 dam2 537 m2 = .............hm2
4dm2 3200 mm2 = 432 cm2
252 dam2 537 m2 = 2,5737 hm2
dien so hoac phan so thich hop :
30000cm2=..dm2..m2
6124cm2=...mm2
6dm2=...m2...cm2
4km2=..hm2..dam2
10m2=...dm2..cm2
2dm23cm2=...cm2
8200m2=..dam2
9 yến 3 dag=...yến
672kg=...tạ...kg
2,4km2=...ha
654m2=...dam2
3,5ha=...m2
3ha 6dam2=...ha
45m2 69dam2=...m2
152cm2=... dm2...cm2
ai nhanh k tick cho giúp mk nhanh nhé mk đang cần
9 yến 3 dag= 9,003 yến
672kg= 6 tạ 72kg
2,4km2=240
654m2=6,54dam2
3,5ha=350m2
3ha 6dam2=3,06ha
45m2 69dam2=6945m2
152cm2=1dm2 52cm2
nhớ k cho mình nhé!
9 yến 3dag=9,003 yến
672 kg= 6 ta 72kg
2,4 km2=240ha
654m2=6,54dam2
3,5 ha= 35000m2
3ha 6dam2=3,0006ha
45m2 69 dam2 = 3694m2
152 cm2 =1 dm2 52 cm2
nếu có câu nào sai banh gúp mình nhé
9yến 3dag=9,003 yến
672kg=6tạ 72kg
2,4km^2=24ha
654m^2=6,54 dam^2
3,5 ha=35000m^2
3ha6dam^2=3,06ha
45m^2 69dam^2=6945m^2
152cm^2=1dm^2 52cm^2