The school cafeteria bought 950 kilograms of flour and transported 3 trucks, leaving 50 kilograms. How many kilograms per car on average?
学校食堂买来面粉950千克，运了3车，还剩50千克．平均每车运多少千克？
<gadget id="calculator">950 - 50</gadget>
<output>900</output>

<gadget id="calculator">900 / 3</gadget>
<output>300</output>

<result>300</result>