4m2 5dm2 =4,5..........
4m2 5dm2=4,5...
7m2 2036.... =7,2036m2
5.... 134cm2 =5,0314m2
7kg 345g = kg
4m2 5dm2= m2
1) 9 tấn 115 kg = ................ tấn
2) 4m2 5dm2 = ...............m2
1. 9 tấn 115 kg =9,115 tấn
2. 4m2 5dm2 = 4,05 dm2
4m2 5dm2 = .........cm2 ?
A. 45
B. 450
C. 40 500
D. 4050
4m2 305cm2 = … m2
1/4km2 = … m2
2dm2 35cm2 = … cm2
2/5dm2 = … cm2
9000m2 = … dm2
4m2 305cm2 = 4,000305 m2
1/4km2 = 25 000 000 m2
2dm2 35cm2 = 235 cm2
2/5dm2 = 40 cm2
9000m2 = 90 dm2
4m2 305cm2 = 4,000305 m2
1/4km2 = 25 000 000 m2
2dm2 35cm2 = =235 cm2
2/5dm2 = 40 cm2
9000m2 = 90 dm2
4m2 305cm2 = 4,0305 m2
1/4km2 = 25 000 000 m2
2dm2 35cm2 = 235 cm2
2/5dm2 = 40 cm2
9000m2 = 90 dm2
> < =
2m2 5dm2 ... 25dm2 3m2 99dm2 ... 4m2
3dm2 5cm2 ... 305cm2 65m2 ... 6500dm2
2m2 5dm2 > 25 dm2 3m2 99 dm2 < 4m2
3dm2 5cm2 = 305 cm2 65m2 = 6500dm2
2m2 5dm2 > 25dm2 3m2 99m2 < 4m2
3dm2 5cm2 = 305cm2 65m2 = 6500 dm2
a) 4m2 5dm2 = .......m2
b) 500000cm2 = .......m2
4m2 5dm2=4.05 m2
500000cm2=50m2
4m2 12dm2 =
18m2 5dm2 =
2km2 60hm2 =
4 m2 12 dm2 = 4,12 m2 = 412 dm2 = 41200 cm2
18 km2 5 dm2 = 18,00000005 km2 = 1800,000005 hm2
= 180000,0005 dam2 = 18000000,05 m2 = 1800000005 dm2
2 km2 60 hm2 = 2,06 km2 = 206 hm2