TL

7 Flips | 1 Magazine | 1 Follower | @13nanaya | Keep up with TL on Flipboard, a place to see the stories, photos, and updates that matter to you. Flipboard creates a personalized magazine full of everything, from world news to life’s great moments. Download Flipboard for free and search for “TL”

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Wolfram Alphaがランダムに数学の問題を出して、解き方を一歩々々教えてくれる | TechCrunch Japan