Mark Dominus (陶敏修) [email protected] About me RSS Atom 12 recent entries Archive: 2026 : J F M AM J 2025 : J F M A M J   JA S OND 2024 : J F M A M J   J A SO N D 2023 : J F M A M J   J A S O N D 2022 : J F M A M J   J A S O N D 2021 : J F M A M J   J A S O N D 2020 : J F M A M J   J A S O N D 2019 : J F M A M J   J A S O N D 2018 : J F M A M J   J A S O N D 2017 : J F M A M J   J A S O N D 2016 : J F M A M J   J ASO N D 2015 : JF M A M J   J A S O N D 2014 : J F M A MJ   J ASO N D 2013 : JFMAMJ   J A S O N D 2012 : J F M AMJ   J A SON D 2011 : JFMA M J   JASO N D 2010 : J FMAMJ   J A S O N D 2009 : J F M A M J   J A S ON D 2008 : J F M A M J   J A S O N D 2007 : J F M A M J   J A S O N D 2006 : J F M A M J   J A S O N D 2005 : O N D Subtopics: Comments disabled Thu, 11 May 2006 Egyptian Fractions The Ahmes papyrus is one of the very oldest extant mathematical documents. It was written around 3800 years ago.…