co bao nhieu so co 3 chu so ma tong cac chu so cua no bang 5

co bao nhieu so tu nhien co ba chu so ma tong cac chu so bang 5

Có bao nhieu so co 3 chu so ma moi so co tong cac chu so bang 3?

co bao nhieu so co 3 chu so khac nhau ma tong cac chu so hang tram va hang chuc bang 5

co bao nhieu chu so co 3 chu so ma tong cac chu so bang tich cac chu so ?

viet cac so tim duoc

co bao nhieu so co 3 chu so ma tong cac chu so cua no bang 6

Co bao nhieu so co 5 chu so ma tong cac chu so bang 4 ( giai giup minh nha)

co bao nhieu chu so co 4 chu so ma tong cac chu so bang 21 ?

CO TAT CA BAO NHIEU SO CO NAM CHU SO MA TONG 5 CHU SO DO BANG 2 VIET CAC SO DO