Stupid math tricks (idea)
See all of Stupid math tricks, there are 4 more in this node.
|Convert any number to decimal||False mathematical proofs||1+1=1.99999999486||Stupid Unix Tricks|
|Russian peasant multiplication||How to really impress people using division by 7||Napier's Bones||prime number|
|Math is hard||What to do if you've got too many votes on your hands||The square of any prime number larger than 3 is a multiple of 12 plus 1||mathematics|
|Simplifying Fractions||Sam Loyd||Mathematical Induction||$|
|prolegomena||I love math||1=2||1/81|
|How to solve any number sequence puzzle||Sound effects in Finnegans Wake||The math Project||Marvin the Martian|