A small truck transports 800 kilograms of fruit, and after distribution to 15 fruit wholesale stores on average, there are 20 kilograms left. How many kilograms of fruit did each wholesale store deliver?
一辆小型货车运800千克水果，平均配送给15个水果批发店后，还剩20千克．每个批发店配送了多少千克的水果？
<gadget id="calculator">800 - 20</gadget>
<output>780</output>

<gadget id="calculator">780 / 15</gadget>
<output>52</output>

<result>52</result>