may ban bit ko?khi chieu thang LOC dung day doc bai mon CONG NGHE!khong bit rang thang DUC HUY chot vo cho mo cua thang LOC do!nen chi tau ngoi cuoi!xong............co tuong tau choc thang LOC nen co bat tau len dung tren lop di se so lun!nen chi minh len day de thong bao cho cac ban bit!loi lam chieu nay ko phai la cua minh!may ban nho len giai thich gium minh voi may dua khac voi nha!ko thui minh di lam huhuhuhuhuhuhu!nhuc nha de so!CAI THANG DUC HUY CHO!ma minh cung co giai thich voi co HOA roi!nen chi khi cuoi buoi co keu thang DUC HUY len dung tren bang do!!!!!!!!!!!!!!!!!!!!!!!!!!ahhahahah cho han ưen !chua cai thoi mat day di!