mscroggs.co.uk
mscroggs.co.uk

subscribe

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.
@Dan Whitman: Find the difference between the original number and the reverse of the original. Call this difference \(a\). Next add \(a\) to the reverse of \(a\)...
Matthew
on /blog/37
            ×1   
@Matthew: Thank you for the prompt response! It makes sense now and perhaps I should have read a little closer!
Dan Whitman
on /blog/37
               

Archive

Show me a random blog post
 2025 

Jan 2025

Christmas (2024) is over
Friendly squares
 2024 
▼ show ▼
 2023 
▼ show ▼
 2022 
▼ show ▼
 2021 
▼ show ▼
 2020 
▼ show ▼
 2019 
▼ show ▼
 2018 
▼ show ▼
 2017 
▼ show ▼
 2016 
▼ show ▼
 2015 
▼ show ▼
 2014 
▼ show ▼
 2013 
▼ show ▼
 2012 
▼ show ▼

Tags

european cup palindromes dataset runge's phenomenon final fantasy signorini conditions folding tube maps golden ratio stirling numbers latex graphs curvature martin gardner mathsjam game of life harriss spiral weak imposition approximation cambridge geometry finite element method programming christmas friendly squares bots christmas card manchester science festival logs puzzles matrices bodmas logo sobolev spaces live stream coins polynomials braiding national lottery matrix of minors sport draughts error bars royal institution zines countdown football frobel computational complexity craft arithmetic people maths noughts and crosses reuleaux polygons golden spiral statistics rhombicuboctahedron chebyshev propositional calculus fence posts chalkdust magazine rugby mathslogicbot errors map projections probability javascript inverse matrices tmip menace radio 4 mathsteroids dates gaussian elimination estimation pascal's triangle numbers talking maths in public pythagoras pi fractals 24 hour maths accuracy preconditioning pi approximation day squares royal baby hexapawn dragon curves plastic ratio interpolation hannah fry electromagnetic field captain scarlet simultaneous equations manchester oeis bempp asteroids pac-man standard deviation hyperbolic surfaces misleading statistics exponential growth a gamut of games chess boundary element methods news sound data visualisation light quadrilaterals binary advent calendar go nine men's morris crossnumber reddit wool gerry anderson numerical analysis folding paper big internet math-off london graph theory regular expressions london underground gather town the aperiodical databet video games youtube hats finite group data inline code python speed matrix multiplication platonic solids geogebra mean guest posts games newcastle edinburgh ternary logic game show probability wave scattering turtles stickers trigonometry weather station correlation phd raspberry pi tennis realhats datasaurus dozen cross stitch triangles matt parker crochet dinosaurs books world cup fonts pizza cutting matrix of cofactors recursion php flexagons ucl convergence kings anscombe's quartet sorting machine learning determinants bubble bobble

Archive

Show me a random blog post
▼ show ▼
© Matthew Scroggs 2012–2025