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A decimal representation of a non-negative real number r is its expression as a sequence of symbols consisting ... For example, 36 ⁄ 25 = 1.44 = 1. ... 22 languages ...
or "," as in 25.9703 or 3,1415). [3] Decimal may also refer specifically to the digits after the decimal ... used standardised weights and a decimal system in trade. [22]
The hexadecimal system uses all the digits from the decimal system, ... [22] A Lychrel number is a ... [25] To preserve ...
A decimal separator is a symbol that separates the integer part from the fractional part ... [22] In 1958, disputes ... [25] [a] In many other countries, the radix ...
25 is the sum of the five consecutive single-digit odd natural numbers 1, 3, 5, 7, and 9. 25 is a centered octagonal number, [1] a centered square number, [2] a centered octahedral number, [3] and an automorphic number. [4] 25 percent (%) is equal to 1 / 4 . It is the smallest decimal Friedman number as it can be expressed by its own ...
The positional decimal system is presently universally used in human writing. The base 1000 is also used (albeit not universally), by grouping the digits and considering a sequence of three decimal digits as a single digit. This is the meaning of the common notation 1,000,234,567 used for very large numbers.
Balinese, for example, currently has a decimal system, with words for 10, 100, and 1000, but has additional simplex numerals for 25 (with a second word for 25 only found in a compound for 75), 35, 45, 50, 150, 175, 200 (with a second found in a compound for 1200), 400, 900, and 1600.
Decimal system may refer to: Decimal (base ten) number system, used in mathematics for writing numbers and performing arithmetic; Dewey Decimal System, a subject classification system used in libraries; Decimal currency system, where each unit of currency can be divided into 100 (or 10 or 1000) sub-units