乘法

Also known as ×, times, multiply, product

二元運算

AI overview

Multiplication is a way of combining groups of equal size—for example, four bags with three marbles each gives twelve marbles total. It's also useful as a tool for scaling quantities up or down, such as doubling or tripling an amount.

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

Wikidata facts

Instance of: hyperoperation
Subclass of: binary operation
Image: Three by Four.svg

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maintained by WikiProject: WikiProject Mathematics
notation: multiplication sign
topic's main category: Category:Multiplication
Stack Exchange tag: stackoverflow.com/tags/multiplication
on focus list of Wikimedia project: Wikipedia:Vital articles/Level/4
opposite of: division
Commons category: Multiplication
different from: product
identity element: 1
depicted by: multiplication sign

Sources (2)

via Wikidata · CC0

Article · 中文

在数学中，乘法（英語：multiplication）是加法的連續運算，同一数的若干次连加，其運算結果稱為積（英語：product）。須注意的是，華人地區有將四則運算的被運算數和運算數統一位置，所以被乘數放前面，乘數放後面。唸作「a 乘以 n」或「n 乘 a」。但在其它語言（如英文）中，有可能乘數是放在前的，寫作，唸作「n times a」。

Abstract from DBpedia / Wikipedia · CC BY-SA