signed numbers
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Signed number representations — In computing, signed number representations are required to encode negative numbers in binary number systems. In mathematics, negative numbers in any base are represented by prefixing them with a − sign. However, in computer hardware, numbers are … Wikipedia
signed number — noun : one of a system of numbers represented by a sign + or prefixed to a digit or other numeral such that the sum of two numbers with unlike signs and like numerical elements is 0 * * * Math. a number preceded by a plus sign (+) to indicate a… … Useful english dictionary
signed — adjective a) Having both positive and negative varieties. It wasnt until they tried to subtract 3 from 1 that the elementary school students realized they needed signed numbers. b) Having a signature, endorsed. The signed check could be cashed.… … Wiktionary
signed — adjective Date: 1873 having a sign; especially having a plus or minus sign < signed numbers like +6 and 4 > … New Collegiate Dictionary
Signed zero — is zero with an associated sign. In ordinary arithmetic, −0 = +0 = 0. However, in computing, some number representations allow for the existence of two zeros, often denoted by −0 (negative zero) and +0 (positive zero). This… … Wikipedia
Signed-digit representation — of numbers indicates that digits can be prefixed with a − (minus) sign to indicate that they are negative. Signed digit representation can be used in low level software and hardware to accomplish fast high speed addition of integers because it… … Wikipedia
Numbers and fractions — This entry deals with: • numbers, such as 4, 108, and 1,001 • Roman numerals, such as IV, XII, and XXXII • ordinal numbers, such as seventh , twenty first , and 63rd • fractions, decimals, and percentages, such as *41/2, 3.142, and 21% • ways of… … Useful english dictionary
numbers and fractions — This entry deals with: • numbers, such as 4, 108, and 1,001 • Roman numerals, such as IV, XII, and XXXII • ordinal numbers, such as seventh , twenty first , and 63rd • fractions, decimals, and percentages, such as *41/2, 3.142, and 21% • ways of… … Useful english dictionary
Numbers (band) — This article is about California rock group Numbers. For Ohio rock group, see The Numbers Band . Numbers are an American indie rock band from San Francisco, California. Not to be confused with the New York pop band Numbers , who recorded in 1979… … Wikipedia
Signed overpunch — A signed overpunch is a code used to store the sign of a number by changing the last digit. It was used in old punched card systems and was carried over to COBOL especially when using EBCDIC. Its purpose is to save a character that would… … Wikipedia
Negative and non-negative numbers — A negative number is a number that is less than zero, such as −2. A positive number is a number that is greater than zero, such as 2. Zero itself is neither positive nor negative. The non negative numbers are the real numbers that are not… … Wikipedia
