On average, Xiaogang can inspect 78 parts per hour, and Uncle Li's average number of parts inspected per hour is 23 times less than Xiaogang's. How many parts can Uncle Li inspect on average per hour?
小刚平均每小时能检测78个零件，李叔叔平均每小时检测的零件数是小刚的3倍少23个．李叔叔平均每小时能检测多少个零件？
<gadget id="calculator">78 * 3</gadget>
<output>234</output>

<gadget id="calculator">234 - 23</gadget>
<output>211</output>

<result>211</result>