There are 480 TV sets in Ningbo shopping mall, 160 sets are sold on the first day, and the rest (1/4) are sold on the second day. How many sets are sold on the second day?
宁波商场有电视机480台，第一天卖出160台，第二天卖出剩下的(1/4)，第二天卖出多少台？
<gadget id="calculator">480 - 160</gadget>
<output>320</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">320 * (1/4)</gadget>
<output>80</output>

<result>80</result>