

分數的運用
Presentation
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Mathematics
•
4th Grade
•
Easy
簡佑芮 簡
Used 2+ times
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4 Slides • 0 Questions
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分數(英語:fraction)是用分式(分數式)表達成ab的數(a,b∈Z,b≠0)。在上式之中,b稱為分母(denominator)而a稱為分子(numerator)[1],可視為某件事物平均分成b份中佔a份,讀作「b分之a」。中間的線稱為分線或分數線。有時人們會用a/b來表示分數。
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