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減法

File:Subtraction01.svg · Wikimedia Commons · See Wikimedia Commons

EntityQ40754· pop 123· linked from 285 articles

Also known as subtract, decrease, take away, deduct, minus

二元運算

AI overview

Subtraction is a mathematical operation where you take away a certain amount from a larger amount to find what remains—for example, if you remove two peaches from five peaches, you're left with three. It's a fundamental skill that helps us solve everyday problems involving quantities, like figuring out change after a purchase or determining how much of something is left.

AI-generated from the Wikipedia summary — may contain errors.

Wikidata facts

Subclass of
binary operation
Image
Subtraction01.svg
Show 10 more facts
notation
minus sign
topic's main category
Category:Subtraction
Commons category
Subtraction
opposite of
addition
has effect
difference
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
studied by
arithmetic
maintained by WikiProject
WikiProject Mathematics
Sources (4)

via Wikidata · CC0

Article · 中文

減法是一种算術運算,代表从合集中移除对象,可視為「加法的逆運算」。減法的结果称作差。減法是符號是減號()。加、減、乘、除合稱四則運算。 在數式裡,稱為被減數,稱為減數,是和的差。 减去一个数等于加上这个数的相反数。若果被減數小於減數,得出來的差將會是負數。

Abstract from DBpedia / Wikipedia · CC BY-SA

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