> 992÷1375の解を求めよ https://www.google.co.jp/search?q=992%C3%B71375&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:ja:official&hl=ja&client=firefox&channel=rcs 参考:2013/05/17(金)22時48分14秒