Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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You are not logged in. #1 2010-07-11 00:58:51
electronic book devicesHi all Last edited by George,Y (2010-07-11 01:00:04) X'(y-Xβ)=0 #2 2011-06-17 21:50:43
Re: electronic book devicesi think the product of amazone Kindle is the best ebook device..just make a research and choose right one.. #3 2011-07-07 15:25:12
Re: electronic book devicesI bought a smuggled one, thank you. X'(y-Xβ)=0 #4 2011-07-07 15:49:23
Re: electronic book devicesDon't buy smuggled goods, that may be funding criminals and terrorism. "Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense" - Buddha? "Data! Data! Data!" he cried impatiently. "I can't make bricks without clay." |