$70$ kg $3$ g $=70,003$ kg
$7200$ m $=7,2$ km
$7000$ $dm^{2}$ $=70$ $m^{2}$
$5$ m $7$ cm $=5,07$ m
$5$ km $7$ m $=5,007$ km
$5$ $m^{2}$ $7$ $dm^{2}$ $=5,07$ $m^{2}$
$5$ tấn $7$ tạ $=5,7$ tấn
$5,65$ m $=0,0565$ hm
$5$ $m^{2}$ $7$ $cm^{2}$ $=5,0007$ $m^{2}$
$8,5$ dm $=0,85$ m
$8,5$ $cm^{2}$ $=0,00085$ $m^{2}$
$0,5$ tấn $=500$ kg
$0,5$ cm $=0,005$ m
$0,5$ $m^{2}$ $=50$ $dm^{2}$
$\frac{4}{5}$ tạ $=0,08$ tấn
$\frac{4}{5}$ km $=800$ m
$\frac{4}{5}$ $m^{2}$ $=80$ $dm^{2}$