The express train and the slow train depart from A and B oppositely at the same time. The express train travels 33 kilometers per hour, and when they meet, they have traveled four-sevenths of the way. It is known that the slow train will take 8 hours to complete the journey. Find the distance between A and B.
快车和慢车同时从甲乙两地相对开出，快车每小时行33千米，相遇是已行了全程的七分之四，已知慢车行完全程需要8小时，求甲乙两地的路程．
<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">1 - (4/7)</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">33 / (4/7)</gadget>
<output>231/4 = around 57.75</output>

<gadget id="calculator">(3/7) * 8 * (231/4)</gadget>
<output>198</output>

<result>198</result>