There are 60 students in a class of the third grade in the experimental primary school. If each person has 4 pencils on average, how many pencils are there in total in the class? If 29 of these are mechanical pencils, how many other pencils are there?
实验小学三年级一班共60人，如果平均每人有4枝铅笔，班上一共有几枝铅笔？如果这其中有29枝是活动铅笔，那么其它铅笔有多少枝？
<gadget id="calculator">60 * 4</gadget>
<output>240</output>

<gadget id="calculator">240 - 29</gadget>
<output>211</output>

<result>211</result>