iết số thập phân thích hơn vào chỗ trống: a) 5m16cm = ...........................m 9dm4cm = ..............................m 5hm20m= .......................... m 3458 cm = ..............................m 13dm8mm=.............................dm 2m59dm =..........................m 35hm6dam =...........................km 35m6cm = ............................dam 3km7m = ...............................hm 7m15cm=................................dm b, 4 tấn 5kg =........................tấn 3 tấn 15kg = .........................tấn 5tạ20kg= .......................... tạ 3458 kg = ..............................tạ 13kg5g=.............................kg 2 dam2 59dm2 =..........................dam2 3ha 6 m2 =...........................m2 15m2 26cm2 = ............................m2 3km2 7m2 = ...............................km 7m2 205cm2=................................m2 Bài 2: Viết số thích hơp vào chỗ chấm 3,5kg =.......................g 3,005kg =.................g 4,6 tấn =....................tạ 2,01 tấn = .................kg 5,02 tạ = ..........................kg 12,003 kg = ......................g 4,01 m2 = ...............................dm2 2,001 m2 = .............................cm2 30,01 m2 = ...............................cm2 5,8 ha= .............................m2 4,005km= ..................m 2,17m =.....................cm 9,5 m = .............cm 1, 7dm = .............. mm 2,506 km = ................m 1,05km = ............... m 60,03m = .................cm 5,5 dm = .................mm 4,06 dam2= ......................m2 0,05hm2= ...........................m2 21,1km2= ................................ha 5,05m2= ...........................dm2 6,03kg = ..................................g 2,05tấn= ...................................kg