tong cua 3 so la so lon nhat co 3 chu so. Neu lay so thu nhat chia cho so thu 2 thi duoc thuong la 5 du 3. So thu nhat hon tong cua 2 so kia la 7 don vi. So thu nhat hon so thu hai la .......

tong cua ba so la so lon nhat co ba chu so . Neu lay so thu nhat chia cho so thu hai thi dc thuong la 5 du 3 so thu nhat hon tong hai so con lai 7 don vi.Tim so thu nhat trong ba so do ?

Cho ba so tong la 999. Neu lay so thu nhat chia cho so thu hai thi duoc thuong la 5 va du la 3. Thm ba so ay, biet rang so thu nhat lon hon tong hai so kia la 7.

tomg cua 3 so la so lon nhat co 3 chu so.Neu lay so thu nhat chia cho so thu 2 thi duoc thuong la 5 du 3 so thu nhat hon tong cua 2 so con lai 7 don vi .So be nhat trong 3 so do la

tong cua 3 so la 112.Neu lay so thu nhat chia cho so thu hai,hoac lay so thu hai chia cho so thu ba thi deu duoc thuong la 3 du 1.Tong cu so thu nhat va so thu ba

Tong cua ba so tu nhien la 1993. So thu nhat lon hon tong cua hai so Kia la 57. Neu not o so thu hai 36 don vi thi so thu hai bang so thu ba . Tim moi so da cho ? 

Tong cua 4 so tu nhien la so lon nhat co hai chu so .Neu xoa di chu so o hang don vi cua so thu nhat thi duoc so thu hai .So thu ba = hieu cua so thu nhat va so thu hai .So thu nhat la tich cua so be nhat co ba chu so va so co bon chu so .Tim so thu tu .
 

Tong cua bon so tu nhien la so lon nhat co bay chu so. Neu xoa di chu so hang don vi cua so thu nhat thi duoc so thu hai. So thu ba bang hieu cua so thu nhat va so thu hai. So thu nhat la tich cua so be nhat co ba chu so va so lon nhat co bon chu so. Tim so thu tu.

tong cua 3 so la 2010.so thu nhat lon hon tong hai so kia la 10.neu bot so thu hai di 100 don vithi duoc so thu ba.tim so thu ba?