takehikom https://blog.hatena.ne.jp/takehikom/ わさっきhb https://takehikom.hateblo.jp/ math MyBest 出題例 Brown, M: "Is It an 'Add', Miss? Part 3", Mathematics in School, Vol.10, No.1, pp.26-28 (1981). http://www.jstor.org/stable/30213609 D. The cost of the 6.44 gallons of petrol was ￡4.86. What would the price of one gallon be? 〔6.44ガロンのガソリンの価格が4.86ポンドであった．1ガロンの価格は?〕 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakehikom.hateblo.jp%2Fentry%2F2020%2F06%2F11%2F125953" title="わり算の順序を問う問題 - わさっきhb" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/t/takehikom/20161229/20161229230735.jpg Hatena Blog https://hatena.blog 2020-06-11 12:59:53 rich https://takehikom.hateblo.jp/entry/2020/06/11/125953 1.0 100%