The coking plant shipped 78 tons of coal, and first used 13 tons of coal to smelt 9750 kg of coke. According to this calculation, how many tons of coke can be smelted from the remaining coal?
炼焦厂运来78吨煤，先用13吨煤炼出9750千克焦碳，照这样计算，剩下的煤可以炼出多少吨焦碳？
<gadget id="calculator">9_750 / 13</gadget>
<output>750</output>

<gadget id="calculator">78 - 13</gadget>
<output>65</output>

<gadget id="calculator">750 * 65</gadget>
<output>48_750</output>

<result>48_750</result>