real number
US /ˈriːl ˈnʌm.bɚ/
UK /ˈrɪəl ˈnʌm.bə/
名詞
實數
a value that represents a quantity along a continuous line, including rational numbers (like 5 and 1/2) and irrational numbers (like π and √2)
範例:
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The set of real numbers includes both integers and fractions.
實數集包括整數和分數。
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Pi is a famous example of an irrational real number.
圓周率是一個著名的無理實數例子。