It later spread to the westernworldby the High Middle Ages. ... The symbols ( glyphs) used to represent the system are in principle ... They were later called " Arabic" numerals by Europ...
Numeral systems byculture ... Different symbols have been and are used for the decimal mark. ... 2.1 Exceptions to digit grouping; 2.2 In non base-10 numbering systems ... introduced the decimal ...