A car travels 45 kilometers per hour, departs from A at 9:00 am, and arrives at B at 3:00 pm. How many kilometers are there between A and B?
一辆汽车每小时行驶45千米，上午9时从甲地开出，下午3时到达乙地．甲、乙两地相隔多少千米？
<gadget id="calculator">12 - 9</gadget>
<output>3</output>

<gadget id="calculator">3 + 3</gadget>
<output>6</output>

<gadget id="calculator">45 * 6</gadget>
<output>270</output>

<result>270</result>