An engineering team paves a road and paves 0.5 kilometers every day. After 10 days of paving, it exceeds the midpoint by 0.2 kilometers. How many kilometers is the total length of this road?
一个工程队铺一条路，每天铺0.5千米，铺了10天后，超过中点0.2千米，这条路全长多少千米？
<gadget id="calculator">0.5 * 10</gadget>
<output>5</output>

<gadget id="calculator">5 - 0.2</gadget>
<output>4.8</output>

<gadget id="calculator">4.8 * 2</gadget>
<output>9.6</output>

<result>9.6</result>