Both passenger and freight vehicles depart at the same time, and both go from point A to point C via point B. When the bus arrives at B, the truck is still 36 kilometers away from B; when the truck arrives at B, the bus has already passed B by 48 kilometers. How many kilometers are there between A and B?
客、货两车同时出发，均从A地经过B地去C地．当客车到达B地时，货车离B地还有36千米；当货车到达B地时，客车已超过B地48千米，A、B两地相距多少千米．
<gadget id="calculator">48 * 36</gadget>
<output>1_728</output>

<gadget id="calculator">48 - 1 - 36</gadget>
<output>11</output>

<gadget id="calculator">1 + 11</gadget>
<output>12</output>

<gadget id="calculator">1_728 / 12</gadget>
<output>144</output>

<result>144</result>