a) 3m 7dm = ......... m
12km 87m =..........km
b) 16, 5 tấn =.........tấn.........kg
28,4m2 =...........m2.........dm2
c) 1,25m =........cm
4,07 km2 =.........m2
d) 216 cm =...........m
584mm =..........m
e) 28,4 m =.............m.........dm
3,4 km2 =..........ha
g) 3,05 kg =.........g
7,2ha =...........m2
a: 3m7dm=3,7m
\(12km87m=12,087km\)
b: 16,5 tấn=16 tấn 500kg
28,4m2=28m240dm2
c: 1,25m=125cm
4,07km2=4070000m2
d: 216cm=2,16m
584mm=0,584m
e: 28,4m=28m4dm
\(3,4km^2=340ha\)
g: \(3,05kg=3050g\)
7,2ha=72000m2