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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 text without using any form of markup like HTML or TeX .
4 (four) is a number, numeral and digit. It is the natural number following 3 and preceding 5 . It is a square number , the smallest semiprime and composite number , and is considered unlucky in many East Asian cultures.
Cl − is a negatively charged chlorine atom, Pb 4+ is an atom of lead with a positive charge of four, e − is an electron, e + is a positron, and μ + is an antimuon. Atomic isotopes are written using superscripts. In symbolic form, the number of nucleons is denoted as a superscripted prefix to the chemical symbol (for example 3 He, 12 C, 13 ...
As of Unicode version 16.0, there are 155,063 characters with code points, covering 168 modern and historical scripts, as well as multiple symbol sets.This article includes the 1,062 characters in the Multilingual European Character Set 2 subset, and some additional related characters.
Multi-format copy, paste, drag-and-drop, File / selected area printing, CRC-32, MD5, SHA-1, SHA-256 checksums, Cryptographically strong AES-based random number generator, Browsing of registered COM classes.
A 19th-century gravestone in Llanfyllin, Wales, inscribed in the Theban script and an adaptation of Cistercian numerals; the year 1834 at bottom left is written with the four characters for 1000, 800, 30, and 4, rather than the single character for 1834. Horizontal numbers were the same, but rotated 90 degrees counter-clockwise.
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30,561 10 3,G81 20 ÷ ÷ ÷ 61 10 31 20 = = = 501 10 151 20 30,561 10 ÷ 61 10 = 501 10 3,G81 20 ÷ 31 20 = 151 20 ÷ = (black) The divisor goes into the first two digits of the dividend one time, for a one in the quotient. (red) fits into the next two digits once (if rotated), so the next digit in the quotient is a rotated one (that is, a five). (blue) The last two digits are matched once for ...