A workshop planned to produce 200 parts, but produced 240. How much was the overproduction?
一车间计划生产200个零件，结果生产了240个，超产了多少
<gadget id="calculator">240 - 200</gadget>
<output>40</output>

<gadget id="calculator">40 / 200</gadget>
<output>1/5 = around 0.2</output>

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