factory completed 32% of the production plan for the second quarter in April. The production efficiency in May increased by 5% compared with April, and the production efficiency in June increased by 10% compared with May. The factory exceeded the production plan in the second quarter by 100%. Several? (Based on 30 days per month)
某厂4月份完成二季度生产计划的32%，5月份生产效率比4月份提高了5%，6月份生产效率又比5月份提高了10%，该厂二季度超额完成生产计划的百分之几？(每月按30天计算)
<gadget id="calculator">32 / 100</gadget>
<output>8/25 = around 0.32</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 + (1/20)</gadget>
<output>21/20 = around 1.05</output>

<gadget id="calculator">(8/25) * (21/20)</gadget>
<output>42/125 = around 0.336</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">(8/25) * (21/20) * (11/10)</gadget>
<output>231/625 = around 0.3696</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(231/625) - 1</gadget>
<output>-394/625 = around -0.6304</output>

<gadget id="calculator">(8/25) + (42/125) + (-394/625)</gadget>
<output>16/625 = around 0.0256</output>

<result>16/625 = around 0.0256</result>