Uncle Zhang traveled by bicycle. He traveled 65 kilometers on the first day, 76 kilometers on the second day, 68 kilometers on the third day, and 63 kilometers on the fourth day. How many kilometers does Uncle Zhang travel on average every day?
张叔叔骑自行车旅游，第一天行了65千米，第二天行了76千米，第三天行了68千米，第四天行了63千米．张叔叔平均每天行多少千米？
<gadget id="calculator">65 + 76 + 68 + 63</gadget>
<output>272</output>

<gadget id="calculator">272 / 4</gadget>
<output>68</output>

<result>68</result>