A truck set off from Nanning to Wuzhou and drove at a speed of 70 km/h. It traveled for 3 hours in the morning, took a break at noon, and drove for another 2 hours in the afternoon before reaching the destination. How many kilometers has the truck traveled in total?
一辆货车从南宁出发到梧州，以70千米/时的速度行驶，上午行驶了3小时，中午休息一阵后，下午又行驶2小时才到达终点．这辆货车一共行驶了多少千米？
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">70 * 5</gadget>
<output>350</output>

<result>350</result>