The attendance rate of Class 5 and Class 1 yesterday was 96%. 48 people arrived at the school yesterday, and how many of them asked for leave.
五1班昨天的出勤率是96%，昨天48人到校，多少人有事请假．
<gadget id="calculator">96 / 100</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">48 / (24/25)</gadget>
<output>50</output>

<gadget id="calculator">50 - 48</gadget>
<output>2</output>

<result>2</result>