Wal-Mart sold a total of 192 TV sets in the third quarter of last year and 216 TV sets in the fourth quarter. How many TVs did this supermarket sell on average per month in the second half of last year?
沃尔玛超市去年第三季度共卖出电视机192台，第四季度卖出电视机216台．这个超市去年下半年平均每月卖出电视机多少台？
<gadget id="calculator">192 + 216</gadget>
<output>408</output>

<gadget id="calculator">408 / 6</gadget>
<output>68</output>

<result>68</result>