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 4 chu so 0;1;2;3.Hay viet tat ca so thap phan be hon 3 co du cac chu so tren
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 ;
cho 3 chu so 4,5,6.
hay viet tat ca cac so thap phan co 3 chu so khac nhau.
tinh tong cac so viet duoc bang cach thuan tien nhat
Viet cac so thap phan be hon 1 ma phan thap phan co ba chu so khac nhau la 3 ; 5 ; 7.
cho cac chu so 3, 4 , 5 . co tat ca ba nhieu so thap phan gom 3 chu so khac nhau la phan thap phan cua cac so deu co 2 chu so
voi cac chu so 2,3,4 hay viet cac so thap phan co 3 chu so khac nhau , ma moi so co 2 chu so o phan thap phan . xep theo thu tu tu be den lon