\(\dfrac{1}{10}hm^2=1000m^2\)

\(\dfrac{1}{10}km^2=10hm^2\)

\(\dfrac{3}{5}hm^2=6000m^2\)

\(\dfrac{1}{2}km^2=50hm^2\)

Viết phân số thích hợp vào chỗ chấm:

1 m 2   =   1 100 d a m 2           1 d a m 2   =   1 100 h m 2

4 m 2   = 4 100   d a m 2       7 d a m 2   = 7 100   h m 2

38 m 2   = 38 100 d a m 2         52 d a m 2   = 52 100 h m 2

\(88km^292dam^2=8800,92hm^2\)

\(92ha66dam^2=92,66hm^2\)

\(52cm^2108m^2=1080052cm^2\)

cdfrgthyjukigjhug

71 dam² 25 m² = 7125 m²

12km² 60 hm² = 1206 hm²

71 dam² 25 m² = 7125 m²

12km² 60 hm² = 1206 hm²

71 dam² 25 m² = 7125 m²

12km² 60 hm² = 1206 hm²

0,01 dam2

0,04 dam2

0,38 dam2

0,01 hm2

0,07 hm2

0,52 hm2

1m2= 1/ 100dam2

4m2= 4/ 100dam2

38m2= 38/ 100dam2

1dam2= 1/ 100hm2

7dam2= 7/ 100hm2

52dam2= 52/ 100hm2

1m2=..0,01...dam2

4m2=...0,04..dam2

38m2=...0,38..dam2

1dam2=..0,01...hm2

7dam2=.0,07..hm2

52dam2=..0,52..hm2

1m²=1\100dam²                                  4m²=4\100dam²

38m²=38\100dam²                              1dam²=1\100hm²

7dam²=7\100hm2                         52dam²=52\100hm²

1 m2 = 0.01 dam2

38 m2 = 0.38 dam2

7 dam2 = 0.07 hm2

4 m2 = 0.04 dam2

1 dam2 = 0.01 hm2

52 dam2 = 0.52 hm2

100          0,04

0,38         0,01

0,07         0,52

4702hm2 nha

Thế thì ai giải được!

4702hm2

\(\dfrac{7}{100}dm^2\\ \dfrac{9}{20}dm^2\\ \dfrac{9}{100}hm^2\\ \dfrac{39}{100}hm^2\)