A train departs from place A at 8:00 a.m. and travels 115 kilometers per hour. At 8:00 p.m., it is still 120 kilometers away from place B. How many kilometers are there between places A and B?
一列火车从早上8时从甲地开出，每小时行115千米，到晚上8时距离乙地还有120千米，甲、乙两地相距多少千米？
<gadget id="calculator">115 * 12</gadget>
<output>1_380</output>

<gadget id="calculator">1_380 + 120</gadget>
<output>1_500</output>

<result>1_500</result>