Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #2 20121218 05:42:41
Re: alphebetica orderAei => 333 Last edited by John E. Franklin (20121218 05:51:55) igloo myrtilles fourmis #3 20121218 06:00:56
Re: alphebetica orderI would say there are 4*5*6*7=840 ways... Last edited by anonimnystefy (20121218 06:03:18) The limit operator is just an excuse for doing something you know you can't. “It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman “Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment 