Vaominh1994 presentations

Baigiang13 duong thang trong mat phang

Baigiang11 cac bai toan ve to hop chinh hop va phep dem

Baigiang10 nhi thuc niu ton

Baigiang9 xac suat

Baigiang8 cac bai toan ve so phuc

Baigiang7 bat dang thuc va gia tri lon nhat gia tri nho nhat

Baigiang6 mat cau

Baigiang4 5 duong thang va mat phang trong khong gian

Baigiang14 duong tron

Baigiang12 phep tinh tich phan va ung dung

Baigiang3 cac bai toan ve toa do vec to trong khong gian

Baigiang1 the tich khoi da dien