V2EX long division

Long Division

释义 Definition

长除法:一种把较大的数逐步分解、分步计算以完成除法运算的书面方法,常用于手算多位数除法。(也可指这种方法写出的“长除式”。)

发音 Pronunciation

/l dvn/

例句 Examples

I learned long division in fifth grade.
我在五年级学会了长除法。

Using long division, she divided 1,248 by 16 and checked the remainder to make sure the answer was correct.
她用长除法把 1,248 除以 16,并检查余数以确保答案正确。

词源 Etymology

long division 中的 long 表示“步骤多、写得长”的意思(相对“短除法”等更简化的方法),division 来自拉丁语 dividere,意为“分开、分配”。合起来就是“以较长步骤完成的除法算法”。

相关词 Related Words

文学作品 Literary Works

  • A Wrinkle in Time(Madeleine L’Engle)
  • The Miscalculations of Lightning Girl(Stacy McAnulty)
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