【4年算数】わり算の筆算⑧(2桁÷2桁)計算の仕方、計算練習

2023 8:12
Synopsis
①計算の仕方②わり算の筆算が速く正確に出来るには?③45問計算練習の順に学習します。(見当をつけて商をたてることが ...
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