x, y represent two numbers, and the new operations "※" and "○" are stipulated as follows: x※y=5x+4y, x○y=6xy. Find the value of (3*4)○5.
x，y表示两个数，规定新运算"※"及"○"如下：x※y=5x+4y，x○y=6xy．求(3※4)○5的值．
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">15 + 16</gadget>
<output>31</output>

<gadget id="calculator">6 * 31 * 5</gadget>
<output>930</output>

<result>930</result>