A road repair team built 2.34 kilometers in the first 3 days. It is 0.3 kilometers less than twice the amount repaired in the next two days. How many kilometers have been repaired in these few days?
某修路队前3天修了2.34千米．比后二天修的2倍少0.3千米，这几天共修几千米？
<gadget id="calculator">2.34 + 0.3</gadget>
<output>2.64</output>

<gadget id="calculator">2.64 / 2</gadget>
<output>1.32</output>

<gadget id="calculator">1.32 + 2.34</gadget>
<output>3.66</output>

<result>3.66</result>