1289
tic nhe Anh mjnh cam on nhieu
1289
tic nhe Anh mjnh cam on nhieu
So be nhat co 4 chu so khac nhau ma tong 4 chu so cua so do bang 20............................
so lon nhat co 4 chu so khac nhau ma tong 4 chu so do bang 22 so do la ..........
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 cac chu so cua so do bang 10
tinh tong cua so lon nhat co ba chu so ma tong ba chu so la 20 va so nho nhat co 4 chu so khac nhau
tim hieu cua so lon nhat co bon chu so va so be nhat co bon chu do ,biet rang tong cac chu so cua moi so do bang 15.
so nho nhat co 4 chu so khac nhau ma tong bang 15 la so
CHO SO CO 4 CHU SO KHAC NHAU TRONG DO TICH CUA CHU SO HANG NGHION VA HANG DON VI BANG 36 , TICH CUA CHU SO HANG TRAM VA HANG CHUC BANG 35
A.TIM CAC CHU SO CUA SO DO
B.VIET SO LON NHAT VA SO BE NHAT CO BON CHU SO DO
CACH LAM NUA NHA... GIUP TO VOI NHA
so lon nhat co 4 chu so khac nhau ma tong cac chu so bang 20