so be nhat co 3 chu so khac nhau co tong cac chu so la 22 la : 589
so be nhat co 3 chu so khac nhau co tong cac chu so la 22 la : 589
so co 3 chu so khac nhau ma tong cac chu so bang 9 la
so lon nhat co 4 chu so khac nhau ma tong cac chu so bang 20
so lon nhat co 4 chu so khac nhau ma tong cac chu so cua so do bang 10
SO NHO NHAT CO 4 CHU SO KHAC NHAU MA TONG CAC CHU SO CUA SO DO BANG 21 SO DO LA
so lon nhat co 4 chu so khac nhau ma tong 4 chu so do bang 22 so do la ..........
tim so tu nhien co 4 chu so khac nhau lon hon 3142 ma co tong cac chu so bang 6 va chu so hang chuc be hon chu so hang don vi
toan tren mang:cho a,b,c la 3 chu so khac nhau va khac0,co tong bang 4.Hay tim tong cua tat ca cac so 3 chu so khac nhau lap tu 3 chu so do.
Cho 3 chu so a b c khac nhau va khac 0.biet a + b + c bang 8. Tinh tong cac chu so co 2 chu so khac nhau duoc lap tu 3 chu so da cho
Cho 3 chu so a b c khac nhau va khac 0.biet a + b + c bang 8. Tinh tong cac chu so co 2 chu so khac nhau duoc lap tu 3 chu so da cho