There are 50 students in Class 1 of June, and one of them did not come today. What is the attendance rate?
六1班共有50名同学，今天1人没来，出勤率是多少．
<gadget id="calculator">50 - 1</gadget>
<output>49</output>

<gadget id="calculator">49 / 50</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>