Bạn tham khảo bảng tính này nhé! https://drive.google.com/file/d/0B0e-j3Plkk2ecGVqVWFRdjNfUGs/view?usp=sharing
https://drive.google.com/file/d/0B0e-j3Plkk2ecGVqVWFRdjNfUGs/view?usp=sharing