chu so 16 trong so 12,165 co gia tri la
chu so 3 trong so 45,231 co gia tri la ??
chu so 7 trong so 62,357 co gia tri la
chu so8 trong so 36,976 co gia tri la
chu so 3 trong so thap phan nay co gia tri la gi? 78,93
chu so 9 trong so thap phan 17.902 co gia tri la
chu so 2 trong 45,2398 co gia tri la
tong cac chu so cua 1 so co 3 chu so la 21 chu so hang don vi lon hon chu so hang chuc .neu ta doi vi tri chu so hang don vi va chu so hang tram thi duoc mot so moi co gia tri lon hon so cu la 198. tim so cu .
giup mk nhe
5,6m2=..........dm2
chu so 5 trong so 25,46 co gia tri la
gia dau tang 6000 dong len 7500 dong 1 lit hoi gia dau tang bao nhieu phan tram