There are 200 students in the sixth grade, 198 of them are present today, what is the absentee rate?
六年级有200名同学，今天出勤198人，缺勤率是多少．
<gadget id="calculator">200 - 198</gadget>
<output>2</output>

<gadget id="calculator">2 / 200</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(1/100) * 1</gadget>
<output>1/100 = around 0.01</output>

<result>1/100 = around 0.01</result>