If A※B=((A*B)/(A+B)), such as 1※2=((1*2)/(1+2)), then the value of 10※(10※10) is equal to How many
如果规定A※B=((A*B)/(A+B))，如1※2=((1*2)/(1+2))，那么10※(10※10)的值等于多少
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">10 + 10</gadget>
<output>20</output>

<gadget id="calculator">100 / 20</gadget>
<output>5</output>

<gadget id="calculator">10 * 5</gadget>
<output>50</output>

<gadget id="calculator">10 + 5</gadget>
<output>15</output>

<gadget id="calculator">50 / 15</gadget>
<output>10/3 = around 3.333333</output>

<result>10/3 = around 3.333333</result>