The distance between A and B is 2513 kilometers. Two trains depart from the two cities at the same time. The train from city A travels 74.5 kilometers per hour, and the train from city B travels 72.5 kilometers per hour. 10 After one hour, how many kilometers are the distance between the two cars?
A、B两地相距2513千米，两列火车同时从两城相对开出，从A城开出的火车每小时行74.5千米，从B城开出的火车每小时行72.5千米，10小时后，两车相距多少千米？
<gadget id="calculator">74.5 + 72.5</gadget>
<output>147</output>

<gadget id="calculator">147 * 10</gadget>
<output>1_470</output>

<gadget id="calculator">2_513 - 1_470</gadget>
<output>1_043</output>

<result>1_043</result>