Question

Viêt số thích hợp vào chỗ chấm:

a) 3,5m=........m.......dm                        b) 7,800m=.............cm

4,10m=.........m.......cm                        1090mm=...........cm...........mm

2,09m=.........m.........cm                       4,7mm=.............cm............mm

5,60m=..........m.........dm                      9,4cm=........cm.............mm

Answer 1

a: 3,5m=3m5dm

4,10m=4m10cm

2,09m=2m9cm

5,6m=5m6dm

b: 7,8m=780cm

1090mm=100cm90mm

4,7mm=0,4m0,07mm

9,4cm=9cm4mm

Answer 2

a, 3,5m=3m5dm

4,10m=4m10cm

2,09m=2m9cm

5,6m=5m6dm

b, 7,8m=780cm

1090mm=100cm90mm

4,7mm=0,4m0,07mm

9,4cm=9cm4mm