and B represent two numbers, A★B=2*A+24/B, how much is (2★6)★4=.
A、B表示两个数，A★B=2*A+24/B，求(2★6)★4=多少．
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">4 + 4</gadget>
<output>8</output>

<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">16 + 6</gadget>
<output>22</output>

<result>22</result>