Viết 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
nhanhhhhhhh nàoooo