@article{oai:nfu.repo.nii.ac.jp:00001355, author = {野呂, 春文 and Noro, Harufumi}, journal = {日本福祉大学情報社会科学論集, Journal of social and information sciences, Nihon Fukushi University}, month = {Mar}, note = {This report explains how to introduce so-called BigRational arithmetics into Microsoft Excel. Here, term BigRational means such rational number that has non-limited digits except for the limit of memory size. A BigRational is represented as a pair of arrays of 10,000-based Long integers in Visual Basic on Microsoft Excel. Operations, such as addition, multiplication, division and so on, are defined as functions written by Visual Basic..}, pages = {61--65}, title = {Microsoft Excel の上に大きな有理数とその演算関数を実現する}, volume = {9}, year = {2006}, yomi = {ノロ, ハルフミ} }