Define a new operation: There is an operation that stipulates that a★b=a*b+4a, then what is the result of (3★4)★2.
定义新运算：有一种运算，规定了a★b=a*b+4a，那么(3★4)★2的结果是多少．
<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">12 + 12</gadget>
<output>24</output>

<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<gadget id="calculator">4 * 24</gadget>
<output>96</output>

<gadget id="calculator">48 + 96</gadget>
<output>144</output>

<result>144</result>