Real number
01
実数, リアルナンバー
any number that can be found on the number line, including both positive and negative numbers, zero, and fractions
例
The number 5 is a real number because it can be located on the number line.
数字5は実数です。なぜなら、数直線上に位置づけることができるからです。
Negative numbers, like -3, are also real numbers.
負の数、例えば-3も実数です。
