M?i ng??i c?n ki?m tra k??thông tin tr??c khi nh?n nút ??ng nh?p. Ng??i ch?i c?n ph?i nh?p chính xác ???không c?n ph?i th?c Hello?n 1 l?n n?a. Sau ?ó, h??th?ng s??t????ng kh?i t?o thông tin chi ti?t v??vi?c n?p ti?nMedian Age is the standard age in the population. 50 percent on the inhabitants is older and another 50 percent is more youthfu