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Categories: more… Elementary arithmetic Fractions Positional numeral systems All articles with dead external links Articles with dead external links since July 2008 |
Summary Of: DecimalDecimal notation is the writing of... There are only two truly positional decimal systems in ancient civilization... binary values are converted to the equivalent decimal values for presentation to and manipulation by humans... software also use internal representations which are effectively decimal for storing decimal values and doing arithmetic... but there are other decimal representations in use... Decimal arithmetic is used in computers so that decimal fractional results can be computed exactly... Decimal fractions are commonly expressed without a denominator... of a decimal number is the part to the left of the decimal separator... The part from the decimal separator to the right is the fractional part... after the decimal point are not necessary... which cannot be expressed as a decimal fraction has a unique infinite decimal expansion ending with... or recurring decimal expansion can be seen to be a consequence of the... and can be characterised as the numbers whose decimal representations neither terminate nor recur... So in general the decimal representation is unique... which takes decimal calculation up to 10... use of decimal logarithms as a computational tool... patterns in decimal expansions of rational numbers and notes a connection with Fermat... number theory to systematically explain patterns in recurring decimal expansions of rational numbers... which fractions with the same denominator have recurring decimal parts which are shifts of each other... The Choice of Decimal or Binary representation... Many other languages with a decimal system have special words for the numbers between 10 and 20... The Choice of Decimal or Binary representation... Practice Decimal Arithmetic with Printable Worksheets...Encyclodia Page On: Decimal |
