By the center in the 2nd millennium BC, Babylonian arithmetic had a classy base 60 positional numeral process. The dearth of the positional benefit (or zero) was indicated by an area involving sexagesimal numerals.Thay ??i ??a ?i?m (VN) ch?n ngôn ng? EN VI GI?I THI?U V? CHÚNG TÔI Tính b?n v?ng H?p tác th??ng Hello?u Câu chuy?n Shipped T?ng qu… Read More