In the first half of the year, 57.5% of the annual plan has been completed. According to this calculation, the annual plan will be overfulfilled.
上半年已经完成全年计划的57.5%，照这样算，全年将超额完成计划的多少．
<gadget id="calculator">57.5 / 100</gadget>
<output>0.575</output>

<gadget id="calculator">0.575 * 2</gadget>
<output>1.15</output>

<gadget id="calculator">1.15 - 1</gadget>
<output>0.15</output>

<result>0.15</result>