Uncle Wang set off from Jiangmen to Zhanjiang to deliver goods. The speed in the first 2 hours was 60 km/h, and the speed in the next 3 hours was 50 km/h. How many kilometers did Uncle Wang drive in total?
王叔叔从江门出发到湛江送货，前2小时的速度是60千米/小时，后3小时的速度是50千米/小时，王叔叔一共行驶了多少千米？
<gadget id="calculator">2 * 60</gadget>
<output>120</output>

<gadget id="calculator">3 * 50</gadget>
<output>150</output>

<gadget id="calculator">120 + 150</gadget>
<output>270</output>

<result>270</result>