The engineering team repaired a canal, 22% of the total length was repaired on the first day, 27.6 meters on the second day, and 45% of the total length was repaired in two days. How many meters did the engineering team repair on the first day?
工程队修一条水渠，第一天修了全长的22%，第二天修了27.6米，两天共修了全长的45%，工程队第一天修了多少米？
<gadget id="calculator">45 / 100</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">22 / 100</gadget>
<output>11/50 = around 0.22</output>

<gadget id="calculator">(9/20) - (11/50)</gadget>
<output>23/100 = around 0.23</output>

<gadget id="calculator">27.6 / (23/100)</gadget>
<output>120</output>

<gadget id="calculator">120 * (11/50)</gadget>
<output>132/5 = around 26.4</output>

<result>132/5 = around 26.4</result>