tong cua 3 so bang 621 biet tong cua so thu nhat va so thu hai hon so thu ba 121 don vi so thu hai hon so thu nhat 21 don vi tim so thu hai

Tong cua 3so bang 621.biet tong cua so thu nhat va so thu hai hon so thu 3 , 121 don vi.So thu hai hon so thu nhat 21 don vi . Tim so thu nhat?

Tong cua hai so bang 621.biet tong cua so thu nhat va so thu hai hon so thu ba la 121 doi vi.so thu hai hon so thu nhat 21 don vi. Tim so thu nhat.

tong cua 3 so la 2016. Tong cua so thu 2 va so thu 3 hon so thu nhat 1002 don vi . So thu 2 kem so thu 3 157 don vi.tim so thu 3 

ai lam ngay bay gio toi tick cho

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 ?

tong cua 3 so bang 615 biet so thu hai hon so thu nhat 30 don vi nhung lai kem so thu ba 15 don vi

vay so thu nhat la.......

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

Tong cua 3 so la 1999 . So thu nhat lon hon tong cua 2 so kia 67 don vi . SSo thu 2 lon hon so thu ba 48 don vi . Tim 3 so do.

tong cua 3 so hon so thu ba 1458 don vi .So thu hai kem so thu nhat 234 don vi .so thu nhat là