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暗算 (あんざん) — mental arithmetic | JLPT N1 · Nihongo Circle

暗算

あんざん

N1

nountransitive 他動詞

Meanings

1mental arithmetic

Your sentences

Kanji in this word

暗Darkness, Disappear, Shade13 strokes 算Calculate, Divining, Number14 strokes

Full entry on Jisho