The distance between A and B cities is 35km, and the bus runs 16 round trips every day. How many kilometers does the bus run every day?
甲乙两城相距35km，客车每天要跑16个来回．客车每天要跑多少km？
<gadget id="calculator">16 * 2 * 35</gadget>
<output>1_120</output>

<result>1_120</result>