Two identical cars, A and B, can travel 24 days with a full tank of gasoline if they drive 200 kilometers per day. Two cars start from point A at the same time, and car A is required to drive as far as possible. Car B can lend gasoline to car A, but it must be ensured that both cars can return to the original place. What is the furthest distance a car can drive?
甲、乙两辆相同的汽车，若每天行驶200千米，装满汽油可行驶24天．两车同时从A地出发，要求甲车尽可能地开出最远的距离，乙车可借给甲车汽油，但要保证两车都能回到原地．甲车能开出的最远距离是多少？
<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<gadget id="calculator">200 * 12</gadget>
<output>2_400</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">200 * 6</gadget>
<output>1_200</output>

<gadget id="calculator">2_400 + 1_200</gadget>
<output>3_600</output>

<result>3_600</result>