Unusual arithmetic

43 entries

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• Benny's Conception of Rules and Answers in IPI Mathematics - benny.pdf
  • Published in 1973
  • Added on 2026-04-27
• All elementary functions from a single binary operator
  • Published in 2026
  • Added on 2026-04-27
• Integer continued fractions for complex numbers
  • Published in 2025
  • Added on 2025-08-28
• Maximum mutational robustness in genotype–phenotype maps follows a self-similar blancmange-like curve
  • Published in 2023
  • Added on 2023-08-02
• Check Digits
  • Published in 1999
  • Added on 2022-01-18
• Fusible numbers and Peano Arithmetic
  • Published in 2020
  • Added on 2020-04-01
• Theory and applications of the double-base number system
  • Published in 1999
  • Added on 2020-02-03
• Small-data computing: correct calculator arithmetic
  • Published in 2017
  • Added on 2020-01-13
• Rectangle Arithmetic
  • Published in 2006
  • Added on 2018-11-27
• Seven Trees in One
  • Published in 1994
  • Added on 2018-11-26
• Redefining the integral
  • Published in 2018
  • Added on 2018-05-08
• An Invitation to Inverse Group Theory
  • Published in 2018
  • Added on 2018-04-19
• Curiosities of arithmetic gases
  • Published in 1991
  • Added on 2017-10-16
• Factoring in the Chicken McNugget monoid
  • Published in 2017
  • Added on 2017-09-06
• The ternary calculating machine of Thomas Fowler
  • Published in 1997
  • Added on 2017-06-22
• Arithmetical structures on graphs
  • Published in 2016
  • Added on 2017-06-14
• Tropical totally positive matrices
  • Published in 2016
  • Added on 2017-05-02
• Beyond Floating Point: Next-Generation Computer Arithmetic
  • Published in 2017
  • Added on 2017-03-21
• Quasipractical Numbers
  • Published in 1980
  • Added on 2016-11-28
• Searching for generalized binary number systems
  • Published in 2017
  • Added on 2016-08-22
• Dismal Arithmetic
  • Published in 2011
  • Added on 2016-05-19
• When is .999... less than 1?
  • Published in 2010
  • Added on 2015-11-19
• Representations of Palindromic, Prime and Number Patterns
  • Published in 2015
  • Added on 2015-06-12
• The Eudoxus Real Numbers
  • Published in 2004
  • Added on 2015-01-07
• Generalizing Zeckendorf's Theorem to f-decompositions
  • Published in 2013
  • Added on 2014-04-28
• A number system with an irrational base
  • Published in 1957
  • Added on 2014-03-12
• Giuga Numbers and the arithmetic derivative
  • Published in 2011
  • Added on 2013-11-15
• How to differentiate a number
  • Published in 2003
  • Added on 2013-10-31
• Half of a coin: negative probabilities
  • Published in 2005
  • Added on 2013-07-17
• Zeroless Arithmetic: Representing Integers ONLY using ONE
  • Published in 2013
  • Added on 2013-03-07
• Online Dating Recommender Systems: The Split-complex Number Approach
  • Published in 2012
  • Added on 2012-09-13
• A cohomological viewpoint on elementary school arithmetic
  • Published in 2002
  • Added on 2012-06-14
• Cardinal arithmetic for skeptics
  • Published in 1992
  • Added on 2012-05-02
• Computer analysis of Sprouts with nimbers
  • Published in 2010
  • Added on 2012-04-21
• Nim multiplication
  • Published in 1978
  • Added on 2012-04-21
• Tropical Mathematics
  • Published in 2004
  • Added on 2012-02-12
• Fractions without Quotients: Arithmetic of Repeating Decimals
  • Published in 1978
  • Added on 2012-02-10
• Tropical Arithmetic and Tropical Matrix Algebra
  • Published in 2005
  • Added on 2012-02-03
• Drawings from Angola: living mathematics
  • Published in 2007
  • Added on 2012-01-19
• Remainder Wheels and Group Theory
  • Published in 2008
  • Added on 2011-11-02
• Fusible Numbers
  • Published in 2010
  • Added on 2011-09-21
• Mad Abel : A card game for 2 + players
  • Published in 2006
  • Added on 2011-09-13
• Surreal Numbers – An Introduction
  • Published in 2005
  • Added on 2011-02-16