cho 3 chu so 1,2,4 viet duoc tat ca bao nhieu so chan co 3 chu so khac nhau tu 3 chu so da cho
Bài 1:
Tu cac chu so 3,4 va 6 Lan da viet tat ca cac so co 3 chu so khac nhau .Hoi Lan da viet duoc bao nhieu chu so ?
Bài 2:
Đe danh so trang cua mot cuon sach day 48 trang can bao nhieu chu so ?
Bài 3:
Biet thua so thu nhat la 1 so co 4 chu so . tim chu so hang nghin cua thua so thu nhat
Bài 4:
viet so chan be nhat co 4 chu so khac nhau ma tong cac chu so la 15
Bài 5:
viet so le lon nhat co 4 chu so va co tong cac chu so bang 15
viet lien tiep cac so tu nhien tu 1 den 100 thanh mot so co nhieu chu so . hoi so viet duoc do co tat ca bao nhieu chu so
Cho ba chu so 1;3;5 viet tat ca cac so co 3 chu so khac nhau (moi chu so chi dc viet 1 lan trong moi so )b;tinh tong ,hieu cua so lon nhat va so be nhat
cho 3 chu so 2 4 8 hay viet tat ca cac so co 3 chu so khac nhau tu 3 chu so da cho
cac ban em toi hoc lop 3 no gap cau hoi.co tat ca bao nhieu so co 3 chu so khac nhau ma tat ca cac chu so deu le ???
cho 3 chu so 1,2,4 viet duoc tat ca bao nhieu so chan co 3 chu so tu 3 chu so da cho
voi 4 chu so 6,3,5,0.Hay viet tat ca cac so chan co bon chu so khac nhau
CO TAT CA BAO NHIEU SO CO NAM CHU SO MA TONG 5 CHU SO DO BANG 2 VIET CAC SO DO