• 算数さんすう

  arithmetic

• 算出さんしゅつ

  calculation, computation

• 算定さんてい

  calculation, estimation, computation

• 算盤そろばん

  abacus, soroban

• 試算しさん

  trial calculation, preliminary calculation, estimation

• 演算えんざん

  operation, calculation

• 予算よさん

  estimate (of costs), budget

• 誤算ごさん

  miscalculation

• 決算けっさん

  settlement of accounts, closing accounts, financial results, reporting (of accounts)

• 採算さいさん

  profit

• 珠算しゅざん

  calculation on an abacus

• 概算がいさん

  approximation, rough estimate, ballpark figure

• 通算つうさん

  total, sum, aggregate

• 計算けいさん

  calculation, computation, reckoning, counting, adding up, working out, figures

• 積算せきさん

  addition, adding up

• 清算せいさん

  (financial) settlement, squaring accounts, clearing debts

• 公算こうさん

  probability, likelihood

• 精算せいさん

  exact calculation, squaring of accounts, adjustment

• 成算せいさん

  hope of success, prospects of success

• 換算かんさん

  conversion (e.g. yen to dollars), change, exchange, translation (numerical)

• 加算かさん

  addition, adding, supplement

• 割り算わりざん

  division

• 総決算そうけっさん

  complete financial statement

• 足し算たしざん

  addition

• 掛け算かけざん

  multiplication

• 引き算ひきざん

  subtraction

• 表計算ひょうけいさん

  spreadsheet

• 打算的ださんてき

  calculating, mercenary, selfish, self-interested

• 本予算ほんよさん

  main budget

• 重加算税じゅうかさんぜい

  heavy additional tax(ation)

• 補正予算ほせいよさん

  revised budget, supplementary budget

• 算さん

  divining sticks

• 算術さんじゅつ

  arithmetic

• 算譜さんぷ

  computer program

• 算体さんたい

  (computer) object

• 算法さんぽう

  arithmetic, algorithm

• 算程さんてい

  (computer) process

• 算用さんよう

  computation, calculation

• 算入さんにゅう

  factoring in, including

• 算木さんぎ

  sticks used for calculations

• 算式さんしき

  mathematical formula, numerical expression

• 算道さんどう

  study of calculation (ritsuryō period), the way of calculation

• 算賀さんが

  longevity celebration (on one's 40th, 50th, 60th, etc. birthday)

• 算段さんだん

  trying to think of a way (to do), devising means (to do), working out (how to do)

• 算額さんがく

  votive tablet depicting a mathematical puzzle that was placed as an offering at a shrine or temple (Edo period)

• 暗算あんざん

  mental arithmetic

• 検算けんざん

  verification of a calculation, checking (the result of) a calculation, going over one's figures

• 占算うらさん

  divination with rods

• 勝算しょうさん

  prospects of victory, chances of success

• 除算じょさん

  division