There is a pile of wheat weighing 9 tons. Vehicle A transports 600 kilograms, and vehicle B transports 330 kilograms. How many kilograms of wheat are left now?
有一堆小麦重9吨，甲车运走600千克，乙车运走330千克，现在还剩多少千克小麦？
<gadget id="calculator">9 * 1_000</gadget>
<output>9_000</output>

<gadget id="calculator">9_000 - 600 - 330</gadget>
<output>8_070</output>

<result>8_070</result>