百マス計算
ひゃくマスけいさん ひゃくますけいさん
- method of learning through repetition which involves multiplying and other calculations carried out on a 10-by-10 grid of numbers n
Kanji
百
ヒャク • ビャク
もも
hundred
計
ケイ
はか.る • はか.らう
plot; plan; scheme; measure
算
サン
そろ
calculate; divining; number; abacus; probability