jì suàn qì / xiǎn shì / de / jié guǒ / shì / yī gè / dài / wěi shù / de / xiǎo shù / xū yào / sì shě wǔ rù

计算器显示的结果是一个带尾数的小数，需要四舍五入。

The result shown by the calculator is a decimal with a fractional part, which needs to be rounded.