x, y represent two numbers, and the new operations "Σ" and "△" are stipulated as follows: xΣy=6x+5y, x△y=3xy. Find the value of (2Σ3)△4.
x，y表示两个数，规定新运算"Σ"及"△"如下：xΣy=6x+5y，x△y=3xy．求(2Σ3)△4的值．
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">12 + 15</gadget>
<output>27</output>

<gadget id="calculator">3 * 27 * 4</gadget>
<output>324</output>

<result>324</result>