826kg=82 yến 6 kg
\(2m^215dm^2=215dm^2\)
\(5m^225dm^2=5.25m^2\)
\(15km^218ha=151800dam^2\)
\(23m^29dm^2=2309dm^2\)
\(29m^2=290000cm^2\)
\(1925m^2=0.1925hm^2\)
826kg=82 yến 6 kg
2m215dm2=215dm22m215dm2=215dm2
5m225dm2=5.25m25m225dm2=5.25m2
15km218ha=151800dam215km218ha=151800dam2
23m29dm2=2309dm223m29dm2=2309dm2
29m2=290000cm229m2=290000cm2
1925m2=0.1925hm2
HT