Các câu hỏi tương tự
Co bao nhieu so co 3 chu so khac nhau ma trong do co chu so 0
co bao nhieu so co 3 chu so khac nhau ma moi so do deu co chu so 3
co tat ca bao nhieu so co 3 chu so ma trong do co it nhat 2 chu so khac nhau
cho minh hoi ty bai co bao nhieu so co ba chu so khac nhau ma trong do co it nhat 2 chu so giong nhau
Cho 4 chu so 0 ; 1 ; 2 ; 3 . Hoi tu 4 chu so da cho :
a) Viet duoc tat ca bao nhieu so co 3 chu so khac nhau tu 4 chu so da cho ?
b) Co the viet duoc bao nhieu so co 3 chu so ?
c) Co the viet duoc bao nhieu so le co 3 chu so ma chu so hang chuc la 1 ?
d) Tim so lon nhat, so be nhat co 3 chu so khac nhau viet duoc tu 4 chu so da cho ?
co bao nhieu so co 4 chu so khac nhau ma ca 4 chu so deu le . tinh tong cac so do
co bao nhieu so co 3 chu so khac nhau ma moi so do deu khong chia het cho 5
CO BAO NHIEU SO CO 3 CHU SO MA MOI SO CO IT NHAT HAI CHU SO KHAC NHAU
Co bao nhieu so co 3 chu so khac nhau ma cac chu so deu chan