If there are 36 students in a class today and 4 people are absent, what is the attendance rate of the class today?
某班今天到校36人，有4人缺席，则该班今天的出勤率为多少．
<gadget id="calculator">36 + 4</gadget>
<output>40</output>

<gadget id="calculator">36 / 40</gadget>
<output>9/10 = around 0.9</output>

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

<gadget id="calculator">(9/10) * 1</gadget>
<output>9/10 = around 0.9</output>

<result>9/10 = around 0.9</result>