The garment factory plans to produce 200,000 sets of garments this year, and 65% of them are actually completed in the first half of the year. According to this calculation, how many thousands of sets can be overfulfilled in a year?
服装厂今年计划生产20万套服装，实际上半年完成65%．照这样计算，全年可超额完成多少万套？
<gadget id="calculator">65 / 100</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">(13/20) - 1</gadget>
<output>-7/20 = around -0.35</output>

<gadget id="calculator">(13/20) + (-7/20)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">20 * (3/10)</gadget>
<output>6</output>

<result>6</result>