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  2. Roman numerals - Wikipedia

    en.wikipedia.org/wiki/Roman_numerals

    The Roman numerals, in particular, are directly derived from the Etruscan number symbols: ๐Œ  , ๐Œก , ๐Œข , ๐Œฃ , and ๐ŒŸ for 1, 5, 10, 50, and 100 (they had more symbols for larger numbers, but it is unknown which symbol represents which number). As in the basic Roman system, the Etruscans wrote the symbols that added to the desired ...

  3. Tally marks - Wikipedia

    en.wikipedia.org/wiki/Tally_marks

    Tally marks, also called hash marks, are a form of numeral used for counting. They can be thought of as a unary numeral system. They are most useful in counting or tallying ongoing results, such as the score in a game or sport, as no intermediate results need to be erased or discarded. However, because of the length of large numbers, tallies ...

  4. List of Latin-script letters - Wikipedia

    en.wikipedia.org/wiki/List_of_Latin-script_letters

    Epigraphic letter used in Roman inscriptions from the Roman provinces of Gaul [14] ๊œฆ ๊œง ๊ญœ Heng: Juhuri, Teuthonista phonetic transcription system for German dialectology; [4] cf. Cyrillic: ำ‡ ำˆ: ฤฑ: Dotless I: Turkish, Azerbaijani, and other Turkic languages; Thai transliteration ๊žฎ ษช แถฆ Small capital I

  5. Attic numerals - Wikipedia

    en.wikipedia.org/wiki/Attic_numerals

    The Attic numerals were a decimal (base 10) system, like the older Egyptian and the later Etruscan, Roman, and Hindu-Arabic systems. Namely, the number to be represented was broken down into simple multiples (1 to 9) of powers of ten โ€” units, tens, hundred, thousands, etc.. Then these parts were written down in sequence, in order of ...

  6. Unicode subscripts and superscripts - Wikipedia

    en.wikipedia.org/wiki/Unicode_subscripts_and...

    In many popular fonts the Unicode "superscript" and "subscript" characters are actually numerator and denominator glyphs. Unicode has subscripted and superscripted versions of a number of characters including a full set of Arabic numerals. [1] These characters allow any polynomial, chemical and certain other equations to be represented in plain ...

  7. List of proofreader's marks - Wikipedia

    en.wikipedia.org/wiki/List_of_proofreader's_marks

    This article is a list of standard proofreader's marks used to indicate and correct problems in a text. Marks come in two varieties, abbreviations and abstract symbols. These are usually handwritten on the paper containing the text. Symbols are interleaved in the text, while abbreviations may be placed in a margin with an arrow pointing to the ...

  8. Philippine peso sign - Wikipedia

    en.wikipedia.org/wiki/Philippine_peso_sign

    The Philippine peso sign was introduced by Executive Order No. 66 of the United States colonial government on 3 August 1903. [1] The sign, in capitalized Roman letter P with two parallel lines "passing through and extending slightly beyond loop at right angle to shaft or stem", was decreed to be used "by all officials as the designation of the new Philippine peso to differentiate it from the ...

  9. Babylonian cuneiform numerals - Wikipedia

    en.wikipedia.org/wiki/Babylonian_cuneiform_numerals

    Babylonian cuneiform numerals, also used in Assyria and Chaldea, were written in cuneiform, using a wedge-tipped reed stylus to print a mark on a soft clay tablet which would be exposed in the sun to harden to create a permanent record. The Babylonians, who were famous for their astronomical observations, as well as their calculations (aided by ...