You find a lot of great stuff when browsing through arXiv, the repository of scientific research run by Cornell University, including very elaborate solutions to problems you didn't necessarily know ...
正式な書名は「Everything You Need to Ace Math in one Big Fat Notebook: The Complete Middle School School Guide」。"数学で評価Aを取るために必要な全て: 中学教育の完全な手引書"、和訳されたものは「14歳からの数学」。 前編は第1章のnumber system とfractionと、第2章のratio, ...
DUBAI, United Arab Emirates - May 28, 2009: SMART Technologies has announced the availability of the beta version of SMART Notebook Math software in June, 2009. Educators from around the world can ...
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