Question

a. 2,5 km = .........m=.......cm

b.1234mm=.........m=...........hm=........km

c. 250m=......dm=........mm

d.2,05km=...........m=.........dm

e.2,05km=............cm=..............mm

f. 1,2m=........dm

g. 1400m=...........km

h. 80cm=...........m

i.0,5km=.........dm

k. 1,5m=...........mm

m. 0,2km=............m

giúp em với ạ 

Answer 1

a) 2,5km=2500m=250000cm

b) 1234mm=1,234m=0,01234hm=0,001234km

c) 250m=2500dm=250000mm

d) 2,05km=2050m=20500dm

e) 2,05km=205000cm=2050000mm

f) 1,2m=12dm

g) 1400m=1,4km

h) 80cm=0,8m

i) 0,5km=5000dm

k) 1,5m=1500mm

m) 0,2km=200m

Answer 2

a) ...= 2500 m = 250000 cm

b) ...= 1,234 m = 0,01234 hm = 0,001234 km

c) ...= 2500 dm = 250000 mm

d) ...= 2050 m = 20500 dm

e) ...= 205000 cm = 2050000 mm

f) ...= 12 dm

g) ...= 1.4 km

 

Answer 3

h: 80cm=0,8m

i: 0,5km=5000dm

k: 1,5m=1500mm

m: 0,2km=200m