The speed of the bus is M km/h. It traveled for 3 hours, rested for a while and then traveled for 2 hours. How many kilometers did the bus travel in total?
客车的速度是M千米/小时，先行了3小时，休息了一会儿又行了2小时，客车共行了多少千米．
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<result>5</result>