暗算

あんざん

Meanings

1. Noun, する verb, Transitive mental arithmetic

Kanji

• 暗 dark. Read as アン.
• 算 calculate. Read as サン.

Example sentences

• 彼は暗算をするほど頭が良くない。
  He doesn't have enough brains to do sums in his head.
• 彼は暗算が出来るほど頭が良くない。
  He doesn't have enough brains to do sums in his head.
• 彼は暗算が出来るほどの頭脳を持ち合わせていない。
  He doesn't have enough brains to do sums in his head.
• 暗算が出来るほど彼は賢くはない。
  He's not smart enough to do math in his head.
• トムは暗算が得意だよ。
  Tom is good at mental math.

Word lists

• JLPT N1

Jinuma: Japanese Dictionary · Word lists