The first workshop of the agricultural machinery factory is divided into 3 groups to process 3420 parts, each group has 12 workers. How many parts does each worker process on average? (solution in two ways)
农机厂一车间分3个组加工3420个零件，每组12个工人．平均每个工人加工多少个零件？(用两种方法解)
<gadget id="calculator">12 * 3</gadget>
<output>36</output>

<gadget id="calculator">3_420 / 36</gadget>
<output>95</output>

<result>95</result>