If A☆B=4*A+3*B, what is the value of 2☆(3☆4).
如果A☆B=4*A+3*B，则2☆(3☆4)的值是多少．
<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<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">3 * 24</gadget>
<output>72</output>

<gadget id="calculator">8 + 72</gadget>
<output>80</output>

<result>80</result>