\(4ha17dam^2=4.17ha\)

\(2km^25dam^2=20005dam^2=200,05ha\)

12dam5dm=1205dm=120,5m

4ha6dam²=4,06ha

4 ha 17 dam2 =......4,17.........ha

2 km2 5 dam2 =....200,05............ha

12 dam 5 dm =.........125................m

4 ha 6 dam2 =........4,06...........ha

4 ha 17 dam\(^2\) = 4,17 ha

2 km\(^2\) 5 dam\(^2\) = 200,5 ha

12 dam 5 dm = 120,5 m

4 ha 6 dam\(^2\) = 4,06

8,3 triệu ha

8,3 triệu ha

C

1 He has visited Ha Noi for 10 years

2 London is the biggest city in the world

3 Mai likes playing football because it is so funny

4 The winner will be .....

1. He has visited Hanoi for ten years.

2. London is the biggest city in the world.

3. Mai likes playing football because it is so funny.

4. ha là gì?????????

1. She has visited HN for 10 years

2. London is the biggest city in the world

3. Mai likes playing football because it is so funny

4. Ha will be the winner

7 km 2 = 7 000 000 m 2

4ha = 40 000 m 2

8,5 ha = 85 000  m 2

Đáp án A

125 ha = 1,25                   12,5 ha = 0,0125

ekn-spqm-uiq

Kb không?

3km 562m = 35,62hm

8,5km2 = 850000000dm2

2m3 = 2000dm3

135 phút = 2 giờ 15 phút

\(\text{250000}m^2=0,25km^2\) 

0,25 km2

250 000 m²