There are 4 people who are absent on the first day of the sixth grade of a primary school, and the attendance rate is 98%. How many people are there in the sixth grade?
某小学六年级开学第一天缺勤4人，出勤率为98%，六年级共有多少人？
<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>