It takes (3/100) seconds for each part to insert parts into the mobile phone part board, how many parts can be inserted in 1 minute.
手机零件板插入零件，每个零件用时为(3/100)秒，1分钟可插多少个零件．
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">60 / (3/100)</gadget>
<output>2_000</output>

<result>2_000</result>