= c nha k đi
= c nha k đi
tim so co 2 chu so biet tong hai chu so la 13 va hang chuc lon hon hang don vi la
5
so ne nhat co 2 chu so va chu so hang chuc be hon chu so hang don vi la 3
so lon nhat co 2 chu so ma chu so hang chuc
gap 3 lan chu so hang don vi la gi ?
viet so co ba chu so biet chu so hang tram la 1 chu so hang chuc hon chu so hang tram 2 don vi nhung kem chu so hang don vi 3 don vi
em hay tim so co ba chu so ma hieu cua chu so hang tram va chu so hang chuc la 0 con hieu cua chu so hang chuc va chu so hang don vi bang 9
Tim so co 3 chu so biet hieu cua chu so hang tram va hang don vi bang o,hieu cua chu so hang chuc va don vi bang 8
Viet so co 3 chu so ,biet so don vi lon hon so chuc la 4 ,so chuc lon hon so tram la 4
so 95 co hieu cua chu so hang chuc va chu so hang don vi la
viet tat ca cac so co hai chu co tong cua chu so hang chuc va chu so hang don vi la 8