Two cars, A and B, leave opposite each other at the same time. Car A travels 56 kilometers per hour, and car B travels 64 kilometers per hour. They meet each other in 3 hours. How many kilometers are there between A and B?
甲乙两车同时从两地相对开出，甲车每小时行56千米，乙车每小时行64千米，3小时相遇．甲乙两地相距多少千米？
<gadget id="calculator">56 + 64</gadget>
<output>120</output>

<gadget id="calculator">120 * 3</gadget>
<output>360</output>

<result>360</result>