Divide 1 meter into 100 parts on average, what is the length of 3 parts
把1米平均分成100份，其中3份长多少米
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">1 * (3/100)</gadget>
<output>3/100 = around 0.03</output>

<result>3/100 = around 0.03</result>