tags: math, Dave, puzzle

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math, Dave, puzzle

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art (3), politics (2), geo (2), mapper (2), blog (2), OSM (2), STEM (1), tau (1), gerrymandering (1), MathML (1), web (1), digital (1), activism (1), model (1), Catalan Numbers (1), interior decoration (1), font (1), technology (1), paper (1), fermentation (1), education (1), Catalan Number (1), sequence (1), Derive (1), fosm (1), co2 (1), Debian (1), klein bottle (1), sphere (1), DC (1), brewing (1), radio (1), bubble (1), double struck (1), Turing (1), beer (1), zometool (1), house (1), scan (1), markup (1), network (1), science (1), Galois (1), pi (1), tile (1), engineering (1), geometry (1), Linux (1),

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double struck, font, math, web (1), art, klein bottle, math (1), art, math, sphere, zometool (1), Debian, Linux, OSM, blog, fosm, geo, mapper, math, politics (1), activism, geometry, gerrymandering, math (1), math, sequence (1), Catalan Number, Catalan Numbers, math (1), math, pi, tau (1), OSM, blog, geo, mapper, math, politics (1), beer, brewing, bubble, co2, fermentation, math (1), Turing, math, paper, scan (1), Derive, MathML, markup, math, model (1), art, house, interior decoration, math, tile (1), DC, STEM, education, engineering, math, network, science, technology (1), Galois, digital, math, radio (1)

Math Puzzle

tags: Dave, math, puzzle
This was inspired by Dave asking me this question. Given 1 5 6 7, how do you use them each once, and the operations + - * / to get the number 21?
parent post: Catalan Numbers
notify me: yes