The farm tool factory plans to produce 4,320 farm tools for the year, but actually completed the annual plan in 10 months. By how much does the actual monthly output exceed the plan?
农具厂计划全年生产农具4320件，实际10个月就完成了全年计划，每月实际产量超过计划百分之几？
<gadget id="calculator">4_320 / 10</gadget>
<output>432</output>

<gadget id="calculator">4_320 / 12</gadget>
<output>360</output>

<gadget id="calculator">432 - 360</gadget>
<output>72</output>

<gadget id="calculator">72 / 360</gadget>
<output>1/5 = around 0.2</output>

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