Minh co cac tai lieu nay, lien he 016624200 hoac 0902156917
Toán:
Mathematics – The core course for A-level 100k
Study Guide for Your A- level Math (Step by step) 80k
A Concise Course in A-Level Statistics with Worked Examples 90k
https://sachsells.wordpress.com/
[RIGHT][I][B]Nguồn: MathScope.ORG[/B][/I][/RIGHT]