A factory expanded its workshop, with an actual investment of 182,000 yuan, which was 18,000 yuan less than the plan, a savings of a few percent.
某工厂扩建厂房，实际投资18.2万元，比计划节约了1.8万元，节约了百分之几．
<gadget id="calculator">18.2 + 1.8</gadget>
<output>20</output>

<gadget id="calculator">1.8 / 20</gadget>
<output>0.09</output>

<result>0.09</result>