The TV factory plans to produce 2,400 TV sets in May. The first half of the month's plan was completed (2/5), and the middle half of the month completed 50% of the planned full-month plan. How many TV sets were produced in the first ten days and the middle ten days?
电视机厂五月份计划生产电视机2400台上旬完成全月计划的(2/5)，中旬完成计划全月计划的50%，上旬和中旬一共生产电视机多少台？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">2_400 * (2/5)</gadget>
<output>960</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2_400 * (1/2)</gadget>
<output>1_200</output>

<gadget id="calculator">960 + 1_200</gadget>
<output>2_160</output>

<result>2_160</result>