Comma, comma, comma, comma, comma calculation.

Check out Tom’s video over on @Tom Rocks Maths  https://www.youtube.com/watch?v=_ojp97TivBU

Let me know if you find a better currency pair which swaps 1:1000 and ,:.

And do send in your Pokémon calculator theories.

PS This is my second channel. Main channel videos are over here: http://youtube.com/standupmaths

Various filming and editing done by Nico Turner, Alex Genn-Bash and Matt Parker; none of whom finished the job to their usual high professional standards.