仮か数すう部ぶ

noun

mantissa

In mathematics, the fractional part of a logarithm. Technical term used mainly in academic contexts.

• 対たい数すうの仮か数すう部ぶは小しょう数すう点てん以い下かの部ぶ分ぶんを指さす。

  The mantissa of a logarithm refers to the part after the decimal point.

noun

significand

In computing, the part of a floating-point number that represents its significant digits. Technical term.

• 浮ふ動どう小しょう数すう点てん数すうの仮か数すう部ぶは有ゆう効こう数すう字じを保ほ持じする。

  The significand of a floating-point number holds the significant digits.