The fare for the second-class train from Qingdao to Taishan is 142 yuan, which is 12 yuan more than twice the fare of the express train. How much is the express train fare?
青岛到泰山的动车二等座票价为142元，比特快火车票价的2倍多12元．特快火车票价是多少元？
<gadget id="calculator">142 - 12</gadget>
<output>130</output>

<gadget id="calculator">130 / 2</gadget>
<output>65</output>

<result>65</result>