Kobayashi's home is 800 meters away from the library. After walking 6 meters to the library, she found that she had forgotten her notebook and went home to get it. How many meters did Xiaolin walk to the library this time?
小林家离图书馆800米，她去图书馆走了6米后发现忘带笔记本，又回家拿．小林这次去图书馆一共走了多少米？
<gadget id="calculator">6 + 6 + 800</gadget>
<output>812</output>

<result>812</result>