The road construction team built 321.5 meters of road on the first day, and 23.1 meters less than twice as much on the second day. How many meters were repaired in two days?
修路队第一天修路321.5米，第二天修的比第一天的2倍少23.1米．两天一共修了多少米？
<gadget id="calculator">321.5 * 2</gadget>
<output>643</output>

<gadget id="calculator">643 - 23.1</gadget>
<output>619.9</output>

<gadget id="calculator">619.9 + 321.5</gadget>
<output>941.4</output>

<result>941.4</result>