A supermarket shipped 98 baskets of duck pears on October 1, each weighing 35 kilograms. After selling some on the same day, there were still 45 baskets left. How many kilograms of duck pears did the supermarket sell that day?
某超市10月1日运进98筐鸭梨，每筐35千克，当天卖出一些后，还剩45筐，这个超市这天卖出多少千克鸭梨？
<gadget id="calculator">98 - 45</gadget>
<output>53</output>

<gadget id="calculator">35 * 53</gadget>
<output>1_855</output>

<result>1_855</result>