Jean-François Burnol submitted the
xint
package.
Summary description: Expandable operations on long numbers License type: lppl
Announcement text: ----------------------------------------------------------------------
The xint package implements with expandable TeX macros the basic arithmetic operations of addition, subtraction, multiplication and division, as applied to arbitrarily long numbers represented as chains of digits with an optional minus sign.
The xintgcd package provides implementations of the Euclidean algorithm and of its typesetting.
The packages may be used with Plain and with LaTeX.
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This package is located at http://mirror.ctan.org/macros/generic/xint . More information is at http://www.ctan.org/pkg/xint (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .
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Thanks for the upload.
For the CTAN Team Rainer Schöpf