TV factory planned to produce 5,000 TVs in May, but actually completed 60% of the plan in half a month, and completed the plan in the second half of the month (July/10). How many TVs were completed this month?
某电视机厂计划五月份生产5000台电视机，实际上半月完成计划的60%，下半月完成计划的(7/10)，这个月超产完成多少台电视机？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5_000 * (3/5)</gadget>
<output>3_000</output>

<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">5_000 * (7/10)</gadget>
<output>3_500</output>

<gadget id="calculator">3_500 - 5_000</gadget>
<output>-1_500</output>

<gadget id="calculator">3_000 + (-1_500)</gadget>
<output>1_500</output>

<result>1_500</result>