0,00085
500
0,005
50
0,08
800
80
8,5cm2=0,00085m2 0,5tấn=500kg 0,5cm=0,005m 0,5m2=50dm2 4/5tạ=0,08tấn 4/5km=800m 4/5m2=80dm2
8, 5 cm2 =..0,0085............m2
0,5 tấn = ..500.........kg
0,5 cm = ..0,005.....m
0,5 m2 = ....50......dm2
\(\frac{4}{5}\) tạ =.....0,08.................tấn
\(\frac{4}{5}\) km =......800..................m
\(\frac{4}{5}\) m2 =..........80...............dm2