负数

tā jì suàn le shōu yì hé kuī sǔn suǒ dé dào de jié guǒ shì gè fù shù

他计算了收益和亏损，所得到的结果是个负数。

He calculated his gains and losses of money and the result was a minus.

wǒ cóng lái méi yǒu guò fù shù de kùn rǎo

我从来没有过负数的困扰。

I never got the hang of negative numbers.

duì yī gè cāo zuò shù zhí xíng cāo zuò lì rú zhèng shù fù shù huò bǔ shù

对一个操作数执行操作，例如正数、负数或补数。

Perform an operation on one operand such as positive or negative, or on the complement.