"त्रैराशिक नियम": अवतरणों में अंतर

: “known result is to be multiplied by the quantity for which the result is wanted, and divided by the quantity for which the known result is given”<ref>[https://www.mpiwg-berlin.mpg.de/Preprints/P435.PDF Sanskrit-Prakrit interaction in elementary mathematics as reflected in Arabic and Italian formulations of the rule of three and something more on the rule elsewhere] {{Webarchive|url=https://web.archive.org/web/20150317022710/http://www.mpiwg-berlin.mpg.de/Preprints/P435.PDF |date=17 मार्च 2015 }} (by Jens Høyrup)</ref>

* [https://web.archive.org/web/20121010192539/http://mathforum.org/library/drmath/view/60822.html 'Dr Math', ''Rule of Three'']

* [https://web.archive.org/web/20121011075657/http://mathforum.org/library/drmath/view/62685.html 'Dr Math', ''Abraham Lincoln and the Rule of Three'']

* [https://web.archive.org/web/20180520205524/http://www.pballew.net/arithm18.html ''Pike's System of arithmetick abridged: designed to facilitate the study of the science of numbers, comprehending the most perspicuous and accurate rules, illustrated by useful examples: to which are added appropriate questions, for the examination of scholars, and a short system of book-keeping.'', 1827] - facsimile of the relevant section

* [https://web.archive.org/web/20120302095733/http://faculty.ed.uiuc.edu/westbury/paradigm/Hersee.html Hersee J, ''Multiplication is vexation''] - an article tracing the history of the rule from 1781

* [https://web.archive.org/web/20080802001522/http://brunelleschi.imss.fi.it/michaelofrhodes/math_toolkit_three.html The Rule of Three as applied by Michael of Rhodes in the fifteenth century]

* [httphttps://wwwweb.archive.org/web/20121024231002/http://rhymes.org.uk/a61-multiplication.htm The Rule Of Three in Mother Goose]

* [httphttps://wwwweb.archive.org/web/20130403055003/http://literaturepage.com/read/thejunglebook-127.html Rudyard Kipling: You can work it out by Fractions or by simple Rule of Three, But the way of Tweedle-dum is not the way of Tweedle-dee.]