There are five consecutive even numbers A, B, C, D, and E. It is known that C is 18 more than the sum of A and E. What is the sum of these five even numbers?
有五个连续的偶数A、B、C、D、E，已知C比A、E的和的四分之一多18，这五个偶数的和是多少？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">4 * (1/4)</gadget>
<output>1</output>

<gadget id="calculator">18 - 1</gadget>
<output>17</output>

<gadget id="calculator">1 + 17</gadget>
<output>18</output>

<gadget id="calculator">1 - (1/4) - (1/4)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">18 / (1/2)</gadget>
<output>36</output>

<gadget id="calculator">36 * 5</gadget>
<output>180</output>

<result>180</result>