If the calculation A*B=(A+2B)/3 is stipulated, then 4*5=how much.
如果规定运算A※B=(A+2B)/3，则4※5=多少．
<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<gadget id="calculator">4 + 10</gadget>
<output>14</output>

<gadget id="calculator">14 / 3</gadget>
<output>14/3 = around 4.666667</output>

<result>14/3 = around 4.666667</result>