The cafeteria bought 2,050 kilograms of flour and shipped 4 trucks, leaving 250 kilograms. How many kilograms are shipped on average per truck?
食堂买来面粉2050千克，运了4车，还剩250千克，平均每车运多少千克？
<gadget id="calculator">2_050 - 250</gadget>
<output>1_800</output>

<gadget id="calculator">1_800 / 4</gadget>
<output>450</output>

<result>450</result>