Question

Viết số thập phân thích hợp vào chỗ chấm:

a) 1km 234m=............km                          b) 4dm 5cm 8mm=...........dm

2km 45m=...................km                          5hm 3dam=...................hm

3km 7m=...................km                             9m 5dm=........................m

5,89hm=....................m                               2,13km=....................dam

Answer 1

a: 1km234m=1,234km

8mm=0,08dm

2km45m=2,045km

3km7m=3,007km

5,89hm=589m

b: 5hm3dam=5,3hm

9m5dm=9,5m

2,13km=213dam

Answer 2

a, 1km234m=1,234km

8mm=0,08dm

2km45m=2,045km

3km7m=3,007km

5,89hm=589m

b, 5hm3dam=5,3hm

9m5dm=9,5m

2,13km=213dam