A TV factory produced 540 black and white TVs in August, 20% more than color TVs. How many TV sets were produced in August?
某电视机厂八月份生产黑白电视机540台，比彩色电视机多20%．八月份生产电视机多少台？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">540 / (6/5)</gadget>
<output>450</output>

<gadget id="calculator">540 + 450</gadget>
<output>990</output>

<result>990</result>