The driver, Uncle Wang, set off from Jinan to Xuzhou to deliver goods. The speed in the first 3 hours was 60 km/h, and the speed in the next 2 hours was 55 km/h. How many kilometers did Uncle Wang drive from Jinan to Xuzhou?
司机王叔叔从济南出发到徐州送货，前3小时的速度是60千米/时，后2小时的速度是55千米/时，从济南到徐州王叔叔一共行驶了多少千米？
<gadget id="calculator">3 * 60</gadget>
<output>180</output>

<gadget id="calculator">2 * 55</gadget>
<output>110</output>

<gadget id="calculator">180 + 110</gadget>
<output>290</output>

<result>290</result>