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 |
a, 5,16m 7,9m
0,94m 3,56km
520m 3,506dam
34,58m 71,5dm
b, 4,005 tấn 2,0059dam2
3,015 tấn 30006m2
5,2 tạ 15,0026m2
34,58 tạ 3,000007km2
13,005kg 7,0205m2
a) 5m16cm = 5,16m 9dm4cm = 0,94m 5hm20m= 520m 3458 cm = 34,58m 13dm8mm= 13,08dm | 2m59dm = 25,9m 35hm6dam = 3,56km 35m6cm = 3,56dam 3km7m = 30,07hm 7m15cm= 71,5dm |
b, 4 tấn 5kg = 4,005 tấn 3 tấn 15kg = 3,015 tấn 5tạ20kg= 5,2 tạ 3458 kg = 34,58 tạ 13kg5g= 13,005 kg | 2 dam2 59dm2 = 2,0059dam2 3ha 6 m2 = 30006m2 15m2 26cm2 = 15,0026m2 3km2 7m2 = 3,000007km2 7m2 205cm2= 7,0205m2 |