Both Xiaolin and Xiaoqi are stamp collectors. If Xiaolin gives 10% of his own stamps to Xiaoqi, they will have the same number of stamps. It turns out that Xiaoqi has fewer stamps than Xiaolin.
小林和小齐都是集邮爱好者，如果小林拿出自己邮票的10%给小齐后，两人的邮票张数同样多，原来小齐邮票比小林少多少
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) * 2</gadget>
<output>1/5 = around 0.2</output>

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