整数

• Pinyin: zhěng shù
• Desglose de hanzi: 整 = 束 + 攵 + 正 (whole/complete); 数 = 娄 + 攵 (number/count)

Significado

Número entero.

A mathematical term used in education, finance, and technical contexts. Contrasted with 小数 (decimals) and 分数 (fractions). Also used colloquially for round numbers (凑个整数).

Ejemplos

1. 七是一个正整数，负三是一个负整数。
2. 付款时他凑了个整数，给了服务员一百元整。
3. 这道数学题要求将结果四舍五入到最接近的整数。

Guía de uso

Contexto: mathematics, education, finance

Tono: neutral

Correcto

• 请将计算结果精确到整数位。(Please round the calculation result to the nearest integer.)
• 账单金额是九十八元，他补了两元凑成整数。(The bill was ninety-eight yuan — he added two yuan to round it up.)

Incorrecto

• 这是一个整数钱 — redundant; just say 整数 for round amounts, or 整钱 in colloquial speech

Origen e historia

整 (whole/complete) + 数 (number)

Contexto cultural

Generación: All ages

Contexto social: Universal