6 năm trước cách đây · 0ec111aa48
--- a/[Prog]/Powerpoints/topic6
+++ b/[Prog]/Powerpoints/topic6
--- a/[Prog]/Powerpoints/topic7
+++ b/[Prog]/Powerpoints/topic7
--- a/[Prog]/Powerpoints/topic8.pdf
+++ b/[Prog]/Powerpoints/topic8.pdf
--- a/[Prog]/Powerpoints/topic9.pdf
+++ b/[Prog]/Powerpoints/topic9.pdf