The first workshop produces 600 parts per day, 100 more than the plan, how much more than the plan.
第一车间每天生产零件600个，超过计划100个，超过计划多少．
<gadget id="calculator">600 - 100</gadget>
<output>500</output>

<gadget id="calculator">100 / 500</gadget>
<output>1/5 = around 0.2</output>

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