The worker, Master Wang, made 52 parts in the morning and 46 parts in the afternoon. How many parts are made on average every half day?
工人王师傅上午做了52个零件，下午做了46个零件，平均每半天做了多少个零件？
<gadget id="calculator">52 + 46</gadget>
<output>98</output>

<gadget id="calculator">98 / 2</gadget>
<output>49</output>

<result>49</result>