Train A travels from station A to station B, traveling 128 kilometers per hour. Train B travels from station B to station A at the same time, traveling 96 kilometers per hour. The two trains meet at a distance of 128 kilometers from the midpoint. When they meet, train B How many miles has the train traveled?
甲列车从A站开往B站，每小时行128千米，乙列车同时从B站开往A站，每小时行96千米，两车在距中点128千米处相遇，相遇时乙列车行了多少千米？
<gadget id="calculator">128 * 2</gadget>
<output>256</output>

<gadget id="calculator">128 - 96</gadget>
<output>32</output>

<gadget id="calculator">256 / 32</gadget>
<output>8</output>

<gadget id="calculator">96 * 8</gadget>
<output>768</output>

<result>768</result>