There are 49 students in a certain class who come to school on a certain day, and 1 person asks for leave. What is the attendance rate of this day?
某班某一天到校上课的有49人，1人请假，这一天的出勤率为多少．
<gadget id="calculator">49 + 1</gadget>
<output>50</output>

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

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

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

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