A company has a total of 400 people, and the absence rate today is 25%, how many people are present today?
某公司一共有400人，今天的缺勤率是25%，今天有多少人出勤？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">400 * (3/4)</gadget>
<output>300</output>

<result>300</result>