Các câu hỏi tương tự
hay cho biet co tat ca bao nhieu so thap phan co cac chu so khac nhau viet duoc tu cac chu so 0;1;2;3ma co 2 chu so o phan nguyen
cho cac chu so 1,2,3 va dau (,)viet duoc may so thap phan khac nhau nho hon 30
cho 4 chu so : 7;0;5;2 .hay viet tat ca cac so thap phan be hon 1 , cac chu so khac nhau.
Cho 4 chu so 0;1;2;3.Hay viet tat ca so thap phan be hon 3 co du cac chu so tren
co the viet duoc bao nhieu so thap phan co 3 chu so khac nhau tu cac chu so 1,2,3 trong cac so viet duoc co bao nhieu so co 1 chu so o phan thap phan
hay viet so thap phan nho nhat co 10 chu so khac nhau va so tu nhien nho nhat co 10 chu so khac nhau
mong cac ban giai giup minh
Cho cac chu so 0,2,4,6
Hay viet tat ca cac so thap phan be hon 1 va moi so phai co ca bon chu so tren ( moi chu so chi viet mot lan)
Tinh tong cua tat ca cac so vua tim duoc
hay viet cac so thap phan be hon 1 ma trong moi so co ba chu so khac nhau o phan thap phan , gom cac chu so 1 , 2 , 3 . xep cac so theo thu tu tu be den lon
tu cac chu so 0,1,3,5 hay viet cac so thap phan be hon 1 ,moi so thap phan deu co ba chu so khac nhau . xep cac so do theo thu tu
tu lon den be;
tu be den lon ;