Tim 2 so ci tich bang 6 tong bang 5
tim hai chu so co tong 2 chu so bang 6 va hieu hai chu so cung bang 6
tim hai so co thuong bang 2 va co tich bang 8
tim hai so co tong bang 6 va hieu bang0
Tim so co 3 chu so co tong cac chu so do bang 14
mot doi cong nhan co so tong so cong nhan bang so lon nhat co 2 chu so ma tong hai chu so cua no bang 17. Trong do co 17 cong nhan nu hoi co boa nhieu cong nhan nam?
ai lam nhanh to tich cho
mot phep tru, biet hieu la so be nhat co 2 chu so ma tong cua 2 chu so do bang 7, so bi tru bang 59. tim so tru
CAC BAN GIAI THANH LOI GIAI GIUP TO VOI
AI LAM DAU TIEN TO TICH CHO
Tim hai so co tong bang 10 va tích bang 21?
tim 2so co tong la so lon nhat co 1 chu so va hieu cua chung bang 5