HIEU CUA HAI SO KEM SO BI TRU 78 DON VI TIM SO TRU CUA PHEP TRU DO
HIEU CUA HAI SO KEM SO BI TRU 78 DON VI TIM SO TRU CUA PHEP TRU DO
so lon nhat co 3 chu so ma tong cac chu so do bang 24 la so ?
so lon nhat co 4 chu so khac nhau ma tong 4 chu so do bang 22 so do la ..........
tim so be nhat co hai chu so ma tong hai chu so cua so do bang 13
so lon nhat co 4 chu so khac nhau ma tong cac chu so cua so do bang 10
so tu nhien lon nhat co 2 chu so ma tong cac chu so chu so bang 7
so lon nhat co 4 chu so ma tong 4 chu so bang 22
so lon nhat co 4 chu so khac nhau ma tong cac chu so bang 20
Tong cua hai chu so la so lon nhat co ba chu so khac nhau. Mot trong hai so do la so nho nhat co ba chu so khac nhau. Tim so kia?
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.