The store sold 19 TV sets last month, and the number of TV sets sold this month is 8 less than that of last month. The price of each TV set is 405 yuan. How much is the store’s income from selling TV sets this month?
商店上月卖出电视机19台，这个月卖出电视机的台数比上月的2倍少8台，每台电视机售价405元，商店这个月卖电视机收入多少元？
<gadget id="calculator">19 * 2</gadget>
<output>38</output>

<gadget id="calculator">38 - 8</gadget>
<output>30</output>

<gadget id="calculator">30 * 405</gadget>
<output>12_150</output>

<result>12_150</result>