If it is stipulated that a※b=(a+b)*(ba), 2※3※5=how much.
如果规定a※b=(a+b)*(b-a)，2※3※5=多少．
<gadget id="calculator">5 + 5</gadget>
<output>10</output>

<gadget id="calculator">5 - 5</gadget>
<output>0</output>

<gadget id="calculator">10 * 0</gadget>
<output>0</output>

<result>0</result>