The treatise of algorism begins, which art consist of 9 species, namely, numeration, addition, subtraction, 〈mediation〉a, duplation, multiplication, division, progression, and root extraction. Composed by master Jacopo of Florence in Montpellier, in the year 1307 in the month of september.
KeywordsSimilar Computation Mixed Problem Cube Root Copying Error Break Number
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