The driver, Uncle Wang, departed from Xiamen to Fuzhou to deliver goods. The speed in the first 3 hours was 58 km/h, and the speed in the next 2 hours was 45 km/h. How many kilometers did Uncle Wang drive in total?
司机王叔叔从厦门出发到福州送货，前3小时的速度是58千米/小时，后2小时的速度是45千米/小时，王叔叔一共行驶了多少千米？
<gadget id="calculator">2 * 45</gadget>
<output>90</output>

<gadget id="calculator">3 * 58</gadget>
<output>174</output>

<gadget id="calculator">90 + 174</gadget>
<output>264</output>

<result>264</result>