median
don steward
mathematics teaching 10 ~ 16

Sunday, 19 October 2014

equations and equivalent fractions


problem number 8 of book 1 of Diophantus' Arithmetica (~ 200 CE) asks which number must be added to 100 and to 20 (the same number) so that the sums are in the ratio 3 : 1    these questions are in the same vein



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