A car travels 40 kilometers per hour. The car traveled from A to B for 8 hours, and then from B to C for 5 hours. How many miles did you travel from A to C?
一辆汽车每小时行驶40千米．这辆车从甲地到乙地行驶了8小时，接着又从乙地开往丙地，用了5小时．从甲地到丙地一共行驶了多少千米？
<gadget id="calculator">8 + 5</gadget>
<output>13</output>

<gadget id="calculator">40 * 13</gadget>
<output>520</output>

<result>520</result>