近きん似じ値ち

noun

approximate value; approximation

Mathematical term for a value that is close to, but not exactly equal to, the true value. Used in contexts such as numerical analysis, rounding, and estimation.

• 円えん周しゅう率りつの近きん似じ値ちとして3.14がよく使つかわれる。

  3.14 is often used as an approximate value for pi.

• この計けい算さんでは、平へい方ほう根こんの近きん似じ値ちを小しょう数すう点てん以い下か3桁けたまで求もとめてください。

  In this calculation, please find the approximate value of the square root to three decimal places.