Zhang Hua participated in the 800-meter running race and ran 320 meters per minute. After running for 2 minutes, how many meters are there to the finish line?
张华参加800米跑步比赛，每分钟跑320米，跑了2分钟，距终点还有多少米？
<gadget id="calculator">320 * 2</gadget>
<output>640</output>

<gadget id="calculator">800 - 640</gadget>
<output>160</output>

<result>160</result>