con kia mày làm được bài nào tao làm được bài 1,4 con máy
120 bo ti so la15/10=2/3 ta co so do luc truoc la 3 phan luc sau la 2 phan hieu la 4 so ao ban la 4:[3-2]x3 =12 may tu tinh so ao h cho tao nhe
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000co đúng không
thôi bọn mày trả lời linh tinh , tao không chấp