mot bon hoa hinh tam giac. tong so do canh thu nhat va canh thu hai la14/5m. tong so do canh thu hai va canh thu ba la 18/5m. tong so do canh thu ba va canh thu nhat la 32/10m. tinh so do moi canh cua bon hoa.

viet so tu nhien lon nhat co hai chu so tong cua no la28

tong cua so thu nhat va so thu hai va tong la 3248 . biet so thu nhat bang 4/7 tong hai so tim hai so do

tong cua so hang thu nhat, so hang thu hai va tong la 3248. Biet so hang thu nhat bang 4/7 tong hai so

Tong cua so hang thu nhat, so hang thu hai va tong la 3248. Biet so hang thu nhat bang 4/7 tong hai so.Tim so hang thu nhat trong phep tinh do

Tong cua 3 so bang 7.Tong cua so thu nhat va so thu hai bang 3,77.Tong cua so thu hai va so thu ba bang 5,58.Tim 3 so da cho

Tong cua 3 so la 7. Tong cua so thu nhat va so thu hai bang 3,77. Tong cua so thu hai va so thu ba bang 5,68. Hay tim moi so do

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 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 .......

Cho ba so tong cua so thu nhat va so thu hai la 11 phan 20 tong cua so thu hai va so thu ba la 3 phan 4 tong cua so thu nhat va so thu ba la 7 phan 10 Tim ba so do