十じっ進しん小しょう数すう点てん

noun

decimal point

Technical term used in computing and mathematics to refer to the dot separating integer and fractional parts in base-10 notation.

• 十じっ進しん小しょう数すう点てんの位い置ちを間ま違ちがえると計けい算さん結けっ果かが大おおきく変かわる。

  If you misplace the decimal point, the calculation result changes drastically.