To build a canal, the original plan was to build 12.3 kilometers per day, but the actual daily construction was 0.14 meters more than the original plan. After 7 days of construction, there was still 2.16 meters left unrepaired. How many kilometers is the total length of this canal?
修一条水渠，原计划每天修12.3千米，实际每天比原计划多修0.14米，修了7天，还差2.16米没修，这条水渠全长多少千米？
<gadget id="calculator">12.3 + 0.14</gadget>
<output>12.44</output>

<gadget id="calculator">12.44 * 7</gadget>
<output>87.08</output>

<gadget id="calculator">87.08 + 2.16</gadget>
<output>89.24</output>

<result>89.24</result>