There are 50 people in Class 51, and today's attendance rate is 98%. How many people ask for leave today?
五1班有50人，今天的出勤率是98%，今天有多少人请假．
<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">50 * (49/50)</gadget>
<output>49</output>

<gadget id="calculator">50 - 49</gadget>
<output>1</output>

<result>1</result>