You're employing a browser that won't supported by Fb, so we have redirected you to definitely an easier Edition to provide you with the most effective experience. trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?t b?n nên dùng ph??ng pháp t? ??ng ho?c xây d?ng hàm ?? ki?m tra v?i d? li?u.- Xem d? ?oán b?ch th? 2 s? cu?i c?a