There are two barrels of oil on the truck. The large barrel of oil weighs 320 kg, and the small barrel of oil is 88 kg lighter than the large barrel of oil. How many kilograms does a small barrel of oil weigh?
卡车上装有大小两桶油．大桶油重320千克，小桶油比大桶油轻88千克．小桶油重多少千克？
<gadget id="calculator">320 - 88</gadget>
<output>232</output>

<result>232</result>