The worker uncle has been digging a canal for 6 days, 580 meters per day, and there are 2000 meters left to be dug. How many meters is this canal?
工人叔叔挖一条水渠，已经挖了6天，每天挖580米，还剩2000米没挖．这条水渠长多少米？
<gadget id="calculator">580 * 6</gadget>
<output>3_480</output>

<gadget id="calculator">3_480 + 2_000</gadget>
<output>5_480</output>

<result>5_480</result>