近きん似じ計けい算さん

noun

approximate calculation; rough calculation

Technical term used in mathematics, engineering, and science for calculations that yield an approximate result rather than an exact one.

• この数すう値ちは近きん似じ計けい算さんで求もとめたものです。

  This value was obtained by approximate calculation.

• 近きん似じ計けい算さんの誤ご差さを評ひょう価かする必ひつ要ようがある。

  We need to evaluate the error of the approximate calculation.