There are 40 students in Class 1 of Sixth Form, 32 of them have reached the physical exercise standard, and how many of the students who have not reached the standard account for the whole class.
六1班有学生40人，体育锻炼达标的有32人，未达标的人数占全班人数的多少．
<gadget id="calculator">40 - 32</gadget>
<output>8</output>

<gadget id="calculator">8 / 40</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">(1/5) * 1</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>