The distance between Xiaoming and Xiaoli's house is 780 kilometers. They go to each other's house at the same time. Xiaoming walks 65 meters per minute, and Xiaoli walks 60 meters per minute. When Xiao Ming walked to Xiao Li's house, how many meters was Xiao Li away from Xiao Ming's house?
小明和小丽家相距780千米，两人同时相互到对方家去，小明每分钟走65米，小丽每分钟走60米．当小明走到小丽家时，小丽离小明家还有多少米？
<gadget id="calculator">780 / 65</gadget>
<output>12</output>

<gadget id="calculator">12 * 60</gadget>
<output>720</output>

<gadget id="calculator">780 - 720</gadget>
<output>60</output>

<result>60</result>