A pie chart is usually a round diagram divided into slices to illustrate numerical proportion. It is often accustomed to signify portions of a whole, as in displaying the amount of…Khuy?n mãi Shbet mang ??n nh?ng mang ??n nh?ng ?u ?ãi c?c k??h?p d?n cho các ng??i ch?i cá c??c. B?t k??ai tham gia ??u ???c nh?n m?t kho?n th??ng l?n, giúp t?ng