The daily attendance rate of a workshop is 98%, and 4 people ask for leave. How many people are there in this workshop?
某车间一天的出勤率是98%，有4人请假，这个车间共有多少人．
<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">1 - (49/50)</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">4 / (1/50)</gadget>
<output>200</output>

<result>200</result>