U+2213 Minus-Or-Plus Sign
U+2213 was added in Unicode version 1.1 in 1993. It belongs to the block
This character is a Puntuación matemática and is commonly used, that is, in no specific script.
The glyph is not a composition. It has no designated width in East Asian texts. In bidirectional text it is written as end of a European number, e.g., a currency symbol, from left to right. When changing direction it is not mirrored. U+2213 prohibits a line break after it, if it is followed by a number.
The CLDR project calls this character “menos o más” for use in screen reading software. It assigns these additional labels, e.g. for search in emoji pickers: más menos.
El Wikipedia tiene la siguiente información acerca de este punto de código:
El signo más menos (±) es un símbolo matemático que se emplea a menudo para indicar la precisión de una aproximación, o bien para denotar abreviadamente un valor que puede ser tanto positivo como negativo. En matemáticas, el signo ± indica que hay dos respuestas posibles: una positiva y otra negativa. En la mayoría de ciencias experimentales, indica todo un intervalo de valores que puede tomar una lectura.
Nótese que el signo ± no tiene el significado de «aproximadamente».
Representaciones
Sistema | Representación |
---|---|
N.º | 8723 |
UTF-8 | E2 88 93 |
UTF-16 | 22 13 |
UTF-32 | 00 00 22 13 |
URL-Quoted | %E2%88%93 |
HTML hex reference | ∓ |
Mojibake mal de windows-1252 | ∓ |
HTML named entity | ∓ |
HTML named entity | ∓ |
HTML named entity | ∓ |
Codificación: EUC_JIS_2004 (hexadecimales bytes) | A3 DB |
Codificación: EUC_JISX0213 (hexadecimales bytes) | A3 DB |
Codificación: GB18030 (hexadecimales bytes) | 81 36 D3 32 |
Codificación: ISO2022_JP_2004 (hexadecimales bytes) | 1B 24 28 51 23 5B 1B 28 42 |
Codificación: ISO2022_JP_3 (hexadecimales bytes) | 1B 24 28 4F 23 5B 1B 28 42 |
Codificación: SHIFT_JIS_2004 (hexadecimales bytes) | 82 7A |
Codificación: SHIFT_JISX0213 (hexadecimales bytes) | 82 7A |
LATEX | \mp |
Adobe Glyph List | minusplus |
dígrafo | -+ |
Otros sitios
Registro completo
Propiedad | Valor |
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1.1 (1993) | |
MINUS-OR-PLUS SIGN | |
— | |
Mathematical Operators | |
Puntuación matemática | |
Common | |
European Terminator | |
Not Reordered | |
none | |
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✘ | |
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✘ | |
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✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
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Any | |
✔ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
0 | |
0 | |
0 | |
✘ | |
None | |
— | |
NA | |
Other | |
— | |
✘ | |
✘ | |
✘ | |
✔ | |
✘ | |
Sí | |
Sí | |
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Sí | |
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Sí | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✔ | |
✘ | |
✘ | |
✘ | |
✘ | |
Other | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
Other | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
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None | |
neutral | |
Not Applicable | |
— | |
No_Joining_Group | |
Non Joining | |
Prefix Numeric | |
none | |
not a number | |
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R |