\(5m^22dm^2=502dm^2\)

\(5km8m=5,008km\)

\(16tạ8kg=16,08ta\)

\(6m^2=0,000006km^2\)

\(280cm^2=0,028m^2\)

\(15m^212cm^2=1500,12dm^2\)

`5m^2=500dm^2`

`=>5m^2 2dm^2=502dm^2`

`---`

`8m=0,008km`

`5km8m=5,008km`

`----`

`8kg=0,08 tạ`

`16 tạ 8kg= 16,08 tạ`

`---`

`6m^2= 0,00006km^2`

`---`

`280 cm^2= 0,028m^2`

`---`

`15m^2= 1500dm^2`

`12cm^2= 0,12dm^2`

`=>15m^2 12cm^2= 1500,12dm^2`

35dm2 = 3500cm2
30dm2 = 30056
8dm2 9cm2 = 809cm2
23m2= 2300dm2

3m2 5dm2= 305dm2
1m2 4cm2 = 10004cm2
6300dm2 = 6,3m2
1m2 4dm2= 10400cm2

4000cm2= 40dm2
1800dm2 40000cm2= 22m2
1070000cm2= 107m2
7m2 200cm2= 702dm2
 

2 m 2 5 d m 2  > 25 d m 2        3 m 2  99 d m 2  < 4 m 2

3 d m 2 5 c m 2 = 305  c m 2        65 m 2 = 6500 d m 2

a) 24 yến

b)   24 tạ

c)  3 m 2 7 dm 2

d) 416 cm 2

Giải giúp mình bài toán 307 tạ 4 yến 5 kg

 200 dm² = ......20000........cm²                        1500 dm² 25 cm²  = ....150025.....  cm²

          4000 dm² =....40… m²                                   60 m² 3 cm² = ........600003..........  cm²

          450000cm² =.45..... m²                                        56500 cm² =6…... m² ...65....  dm²

20 m² 8dm² = .....200800.... cm²                                  12008cm² = .......1.. m² ...8... cm²

4 m² 32 dm2 = 432 dm²

5 m² 870 cm² = 50 870 cm²

9 m² 42 cm = 90 042 cm²

5 km² 480 m² = 5 000 480 m²

4 m2 32 dm2 = 432 dm2

5 m2 870 cm2 = 50870 cm2

5 km2 480 m2 = 5 000 480 m2

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

a) 4 m2 = 40000 cm2     m2 = 50dm2

16 m2 = 1600 dm2     dm2 = 50 cm2

308 dm2 = 30800cm2     m2 = 100 cm2

b) 700 cm2 = 7 dm2    15 m2 9 dm2 = 1509 dm2

3400 dm2 = 34 m2    7 dm2 25 cm2 = 725 cm2

50 000 cm2 = 5 m2    28 m2 50 cm2 = 280050 cm2

c) 948 dm2 = 9 m2 48 dm2    8791 dm2 = 87 m2 91 dm2

705 cm2 = 7 dm2 5cm2     30 045 cm2 = 3 m2 45 cm2

a 4 m² =40000 cm²

b 1/2 m² =50 dm ²

= 5kg = 50hg

= 20 tạ = 2 tấn

= 23000 cm²

= 32 dm²

= 1203dm²

= 13,09 m² = 1309 dm²

= 8,02 m² = 802 dm²

Đúng 100%

Đúng 100%

Đúng 100%

5000g=5kg=50hg

200 yến = 20 tạ = 2 tấn

230dm² = 23000cm² 

3200cm2=32dm2

12m2  3dm2 = 1203dm2

1309dm2=13,09m2=1309dm2

80200cm2=8,02m2=802dm2