22 Comments

1. 

   lien thanh July 16, 2020 at 1:31 am

   hay lắm

   Reply
2. 

   Van Ne Dinh July 16, 2020 at 1:31 am

   Thầy dạy quá hay👍👍❤

   Reply
3. 

   Diem Nguyen July 16, 2020 at 1:31 am

   Thầy sai bài 1cau b chỗ 20 mà thầy ghi là 2

   Reply
4. 

   Huong Ma thi July 16, 2020 at 1:31 am

   cam on thay =)

   Reply
5. 

   Giang Luuthi July 16, 2020 at 1:31 am

   Thua thay tai sao 3/20+17/30×2=26/30a,e tinh khong ra ket qua do a

   Reply
6. 

   Duyet Nguyen July 16, 2020 at 1:31 am

   Em toàn xem của thầy

   Reply
7. 

   Dien Hoàng July 16, 2020 at 1:31 am

   Hay quá thấy ơi

   Reply
8. 

   Ngân Hoàng July 16, 2020 at 1:31 am

   thấy giảng hay pua

   Reply
9. 

   Ngân Hoàng July 16, 2020 at 1:31 am

   thấy ơi thấy giảng bài hay pua

   Reply
10. 

    Mo Le July 16, 2020 at 1:31 am

    🥇🥇🥇😁

    Reply
11. 

    Luc Nguyen July 16, 2020 at 1:31 am

    😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊

    Reply
12. 

    Hoa Pham July 16, 2020 at 1:31 am

    Bài 5 tang 26 sai bét

    Reply
13. 

    Trong Tri Do July 16, 2020 at 1:31 am

    Thầy tên gì ?

    Reply
14. 

    Quang Phu Lam July 16, 2020 at 1:31 am

    20:58 tại sao thầy ghi là M vuông vậy

    Reply
15. 

    me cute nguyên July 16, 2020 at 1:31 am

    Thay gian hay qua

    Reply
16. 

    Vjbkgchv Tfjvkb July 16, 2020 at 1:31 am

    😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊

    Reply
17. 

    Hòa Nguyễn July 16, 2020 at 1:31 am

    🧢
    😆
    👔🎒
    👖

    Reply
18. 

    Jddd Jdd July 16, 2020 at 1:31 am

    Thay giang nhanh qua cham lai mot chut nha thay

    Reply
19. 

    Cẩm Linh Trần July 16, 2020 at 1:31 am

    Hay quá thầy

    Reply
20. 

    Huu Chi July 16, 2020 at 1:31 am

    Sao thay ko doi met ra dm

    Reply
21. 

    Tien Kieu July 16, 2020 at 1:31 am

    Thầy ơi bài một em đổi ra dm và ra kết quả là 840 và +1440 đúng k thầy ơi

    Reply
22. 

    Bach Luong July 16, 2020 at 1:31 am

    Thầy dạy rất dễ hiểu

    Reply