On Sunday, Xiaoqiang went from home to the library and walked 70 meters per minute. After 11 minutes, he was only 60 meters away and half of the journey was completed. How many meters is Xiaoqiang's house from the library?
星期天，小强从家里去图书馆，每分钟行70米，行了11分钟后，还差60米就行了全程的一半．小强家离图书馆一共有多少米？
<gadget id="calculator">70 * 11</gadget>
<output>770</output>

<gadget id="calculator">770 + 60</gadget>
<output>830</output>

<gadget id="calculator">830 * 2</gadget>
<output>1_660</output>

<result>1_660</result>