I draw your attention to my book "The Fundamentals of the Ancient Greek Arithmetics" (See https://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Dstripbooks&field-keywords=tsayger&rh= n% 3A283155% 2Ck% 3Atsayger).
Amazon.com's advertising page allows you to look inside the book.
Mark Tsayger