A car is driving from place A to place B at a distance of 160.8 kilometers. When it travels 56.8 kilometers, it finds that something has been left on place A, so it immediately goes back to get it. How many kilometers has the car traveled more than planned? ?
一辆汽车从相距160.8千米的甲地开往乙地，在行了56.8千米的时候，发现有东西丢在甲地，于是立刻回头去拿，这样这辆汽车比计划多走多少千米？
<gadget id="calculator">56.8 * 2</gadget>
<output>113.6</output>

<result>113.6</result>