25m 7dm = ................ m 2dam2 5m2 = .................. dam2
4dm 6cm = .............. m 1km2 5dam2 = .................. km2
6hm2 7dam2 = ................ hm2
18hm2 17m2 = .................. hm2
15dm 5mm = .............. dm
18m 2cm = ............... m
25m 7dm = 25,7 m 2dam2 5m2=2,05 dam2
4dm 6 cm = 0,46 m 1 km2 5 dam2 = 1,000005 km2
15 dm 5mm = 15,05 dm 6hm2 7dam2= 6,007 hm2
18m 2cm = 18,02 m 18hm2 17m2 = 18,000017 hm2
hok tốt
bạn ơi câu 1km2 5dam2 = ............... km2 là 1,000005 hay là 1,0000005 vậy bạn