Two cars A and B start from places A and B at the same time and drive towards each other. They meet for the first time at a distance of 64 kilometers from place A. After the meeting, the two cars continue to move forward. Going back the same way, the second encounter is at a distance of 128 kilometers from A, what is the distance in kilometers between A and B?
A、B两辆汽车同时从甲、乙两地出发，相向而行，第一次相遇在距甲地64千米处，相遇后两车继续前进，各自到达乙、甲两地后，立即沿原路返回，第二次相遇在距甲地128千米处，则甲、乙两地的距离是多少千米．
<gadget id="calculator">64 * 3</gadget>
<output>192</output>

<gadget id="calculator">192 + 128</gadget>
<output>320</output>

<gadget id="calculator">320 / 2</gadget>
<output>160</output>

<result>160</result>