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\(47dm^2=0,47m^2\)
\(32dm^214cm^2=32,14dm^2\)
\(26cm^2=0,0026m^2\)
\(5cm^26mm^2=5,06cm^2\)
\(2015m^2=0,2015ha\)
\(7000m^2=0,7ha\)
\(1ha=0,01km^2\)
\(21ha=0,21km^2\)
\(3,61m^2=361dm^2\)
\(54,3m^2=54m^230dm^2\)
\(9,5km^2=950ha\)
\(6,4391ha=64391m^2\)
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a) 756 kg = 7,56 tạ
b) 8 tấn 37 kg = 8,037 tấn
c) 56 m 25 cm = 56,25 m
d) 7000 m2 = 0,7 ha
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6 d a m 2 28 m 2 = 6 d a m 2 + 28 100 d a m 2 = 6 28 100 d a m 2
25 d a m 2 70 m 2 = 25 d a m 2 + 7 10 d a m 2 = 25 7 10 d a m 2
64 d a m 2 5 m 2 = 64 d a m 2 + 5 100 d a m 2 = 64 5 100 d a m 2
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2km 30m = 2030 m
23,41 kg = 234100g
7000 m2 = 70 dam2
1 hm2 502 m2 = 10502 m2
3,003 = 3003/1000
2km30m = 2039 m
23,41kg = 23410 g
7000 m2 = 70 dam2
1 hm2 502m2 = 10502 m2
\(3,003=\frac{3003}{1000}=3\frac{3}{1000}\)
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180000dm2= 1800 m2
30000cm2=3 m2
điền dấu < ,>,=
9ha 4dam2 < 940dam2
5/7/100ha > 5ha 7dam2
6km2 4ha = 604ha
k mình nha
ai k mình, mình k lại
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7218m2 = 7dam2 218m2
16823m2 = 16hm2 823m2
405dam2 = 4hm2 5dam2
1 . 1412dm^2
2. 705 m^2
3. 1927 dam^2
4.72 dam^2 18 m^2
5. 168 hm^2 23 m^2
6. 4 hm^2 05dam^2
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 7dam2 =...0,07.....hm2
39dam2=.....0,39......hm2
50m2=......0,5.........dam2
24dam2 9m2=...9,24.....m2
125dam2=....125.........dam2
câu cuối bị sai đơn vị đấy ạ
![](https://rs.olm.vn/images/avt/0.png?1311)
1m2=1\100dam2 4m2=4\100dam2
38m2=38\100dam2 1dam2=1\100hm2
7dam2=7\100hm2 52dam2=52\100hm2
B nhá bạn
Chọn B