Define a new operation ⊙, stipulate: a⊙b=a*3+b*2, then 4⊙5=how much.
定义一种新运算⊙，规定：a⊙b=a*3+b*2，则4⊙5=多少．
<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">12 + 10</gadget>
<output>22</output>

<result>22</result>