pure decimal; decimal with zero integer part
Mathematical term for a decimal number whose integer part is zero, e.g., 0.123.
0.5は純小数です。
0.5 is a pure decimal.
純小数は整数部分がゼロの小数を指します。
A pure decimal refers to a decimal whose integer part is zero.
Compound of 純 (pure) and 小数 (decimal), reflecting the mathematical concept of a decimal with no integer part.