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单词 Integer multiplication
释义

Integer multiplication

中文百科

乘法 Multiplication

(重定向自Integer multiplication)
3×4 = 12
孙子筹算乘法
印度的格子乘法
Cuatro bolsas de tres globos da un total de doce globos (3×4=12).

乘法英语:Multiplication),加法的连续运算,同一数的若干次连加,其运算结果称为英语:Product)。

\underbrace{a+a+a+ \cdots +a}_{n} = a \times n

因为华人地区有将四则运算的被运算数和运算数统一位置,所以前者是被乘数后者是乘数,使用中文叙述为n个a。

英语百科

Multiplication 乘法

(重定向自Integer multiplication)
Four bags of three marbles gives twelve marbles (4 × 3 = 12).
Multiplication can also be thought of as scaling. Here we see 2 being multiplied by 3 using scaling, giving 6 as a result
4 × 5 = 20, the rectangle is composed of 20 squares, having dimensions of 4 by 5.
Area of a cloth 4.5m × 2.5m = 11.25m2; 4½ × 2½ = 11¼

Multiplication (often denoted by the cross symbol "×", by a point "·" or by the absence of symbol) is one of the four elementary, mathematical operations of arithmetic; with the others being addition, subtraction and division.

The multiplication of whole numbers may be thought as a repeated addition; that is, the multiplication of two numbers is equivalent to adding as many copies of one of them, the multiplicand, as the value of the other one, the multiplier. Normally, the multiplier is written first and multiplicand second, though this can vary, as the distinction is not very meaningful:

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更新时间:2025/6/20 13:39:24