dien dau thich hop vao o trong
4yen3kg........43kg 2010kg........21yen
3/4ta..............50kg 2kg4g...............240g
viet so thich hop vao o trong
31dm2=.................hm2 3m2 6dm2=...........................m2
13dam2 10m2=.............dam2 2782cm2=.............................dm2
82m2=......................dam2 72hm2=...............................km2
1700m2=..................km2 65mm2=..................................cm2
dien dau thich hop vao o trong
4yen3kg....=....43kg 2010kg...>.....21yen
3/4ta........>.....50kg 2kg4g........>.......240g
viet so thich hop vao o trong
31dm2=.......0,0031..........hm2 3m2 6dm2=...3,06........................m2
13dam2 10m2=....13,1.........dam2 2782cm2=.........27,82....................dm2
82m2=......0,82................dam2 72hm2=.............0,72..................km2
1700m2=......0,0017............km2 65mm2=............0,0065......................cm2
sai thì bảo mình nghe
đúng thì k nhé.cảm ơn ^-^