A motorcycle travels from place A to place B at 35 kilometers per hour. After walking for 12 hours, it is still 75 kilometers away from place B. So how many kilometers are there between A and B?
一辆摩托车从甲地赶往乙地，每小时行35千米，走了12个小时，离乙地还有75千米．那么甲乙两地相距多少千米．
<gadget id="calculator">35 * 12</gadget>
<output>420</output>

<gadget id="calculator">420 + 75</gadget>
<output>495</output>

<result>495</result>