The Panda TV Factory now produces 1,200 TVs per month, which is 120 less than twice the monthly production in the past. How many TVs were produced per month in the past?
熊猫电视机厂现在每月生产电视机1200台，比过去每月生产的2倍少120台，过去每月生产电视机多少台？
<gadget id="calculator">1_200 + 120</gadget>
<output>1_320</output>

<gadget id="calculator">1_320 / 2</gadget>
<output>660</output>

<result>660</result>