| 百マス計算;百ます計算 | [ひゃくマスけいさん(百マス計算);ひゃくますけいさん(百ます計算), hyaku masu keisan ( hyaku masu keisan ); hyakumasukeisan ( hyaku masu keisan )] (n) method of learning through repetition conceived by Kageyama Hideo, which involves multiplying and other calculations carried out on a 10-by-10 grid of numbers (lit [Add to Longdo] |