The automobile factory produces 2,160 vehicles this year, which is 240 vehicles less than twice the annual output of last year. How many vehicles will be produced in two years?
汽车厂今年生产汽车2160辆，是去年年产量的2倍少240辆，两年一共生产汽车多少辆？
<gadget id="calculator">2_160 + 240</gadget>
<output>2_400</output>

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

<gadget id="calculator">1_200 + 2_160</gadget>
<output>3_360</output>

<result>3_360</result>