decimal wikipedia - EAS
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The decimal numeral system is the standard system for denoting integer and non-integer numbers. It is the extension to non-integer numbers of the Hindu–Arabic numeral system. The way of denoting numbers in the decimal system is often referred to as decimal notation. A decimal numeral (also … See more
Many numeral systems of ancient civilizations use ten and its powers for representing numbers, possibly because there are ten fingers on two hands and people started counting by using their fingers. Examples … See more
Decimal fractions (sometimes called decimal numbers, especially in contexts involving explicit fractions) are the rational numbers that may be expressed as a fraction whose denominator is a power of ten. For example, the decimals represent the fractions 4/5, … See more
For a real number x and an integer n ≥ 0, let [x]n denote the (finite) decimal expansion of the greatest number that is not greater than x that has exactly n digits after the decimal mark. Let di … See more
Many ancient cultures calculated with numerals based on ten, sometimes argued due to human hands typically having ten fingers/digits. Standardized weights used in the Indus Valley civilization (c. 3300–1300 BCE) were based on the ratios: 1/20, 1/10, … See more
For writing numbers, the decimal system uses ten decimal digits, a decimal mark, and, for negative numbers, a minus sign "−". The decimal digits are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9; the decimal separator is the dot "." in many countries (mostly English-speaking), and a comma "," in … See more
Decimal numerals do not allow an exact representation for all real numbers, e.g. for the real number π. Nevertheless, they allow approximating every real number with any desired … See more
Most modern computer hardware and software systems commonly use a binary representation internally (although many early computers, … See more
Wikipedia text under CC-BY-SA license - https://simple.wikipedia.org/wiki/Decimal
- Decimal notation is the writing of numbers in the base-ten numeral system, which uses various symbols (called digits) for no more than ten distinct values (0, 1, 2, 3, 4, 5, 6, 7, 8 and 9) to represent any numbers, no matter how large. These digits are often used with a decimal separator(such as "." or ","),which indicates the start of a fractional...
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- https://sv.wikipedia.org/wiki/Decimal
Decimaler är alla siffror i ett tal som står till höger om decimaltecknet och som därför utgör en kvantitet som är mindre än 1 (en hel). Den första placeringen direkt till höger om decimaltecknet visar tiondelen (jämför SI-prefixet deci), följt av hundradelen, tusendelen etc. Decimalerna skrivs alltid i följd utan mellanrum.
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- https://en.wikipedia.org/wiki/Decimal_(unit)
WebA decimal (also spelled decimel Bengali: শতক) is a unit of area in Bangladesh. After …
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- https://es.wikipedia.org/wiki/Sistema_de_numeración_decimal
- Para números enteros
Al ser posicional, el sistema decimal es un sistema de numeración en el cual el valor de cada dígito depende de su posición dentro del número. Para números enteros, comenzando de derecha a izquierda, el primer dígito le corresponde el lugar de las unidades, de manera que el … - Para números no enteros
Se puede extender este método para los decimales, utilizando las potencias negativas de diez, y un separador decimal entre la parte entera y la parte fraccionaria, que queda a la derecha. En este caso, el primer dígito a la derecha del separador decimal corresponde a las décimas (se m…
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- Para números enteros
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