4987 m2 =.........dam2.......m2
320060 dam2=.........km2...........m2
125600m2 =.........km2........dam2
3,2 yến =........ kg
36 dm =....................m
5,4 tấn=....................kg
148dm=...................cm
1,2kg=.................g
204m=....................dm
1/5 tạ=..............kg
\(4987m^2=49dam^287m^2\)
\(320060dam^2=32km^26000m^2\)
3,2 yến=32kg
36dm=3,6m
5,4 tấn=5400kg
148dm=1480cm
1,2kg=1200g
204m=2040dm
1/5 tạ=20kg