Cars A and B drive oppositely from AB at the same time. Car A travels 42 kilometers per hour, and car B travels 50 kilometers per hour. On the way, car A stops for 48 minutes due to a breakdown. Car B drives 5.3 hours later. Meet on the way. How many kilometers are there between A and B?
甲乙两车同时从AB两地相对开出，甲车每小时行42千米，乙车每小时行50千米，途中甲车因故障停驶48分钟，乙车开出5.3小时后两车在途中相遇．甲乙两地相距多少千米？
<gadget id="calculator">5.3 - 0.8</gadget>
<output>4.5</output>

<gadget id="calculator">42 * 4.5</gadget>
<output>189</output>

<gadget id="calculator">50 * 5.3</gadget>
<output>265</output>

<gadget id="calculator">189 + 265</gadget>
<output>454</output>

<result>454</result>