| Dieu chinh head, foot theo y muon
Minh tao head, foot cho tai lieu nhung sao khi tang do rong cua van ban ma head, foot khong tang theo, no ngan nhu khi chua tang vay, lam sao de head, foot cung tang theo do rong cua van ban vay. tuc qua di mat. Ai biet dung lenh nao chi giup minh voi, cam on
[RIGHT][I][B]Nguồn: MathScope.ORG[/B][/I][/RIGHT] |