If "※" is a new operator and satisfies a※b=((ba)/(ab)), then 1※2+2※3+3※4+...+99※100=how much.
如果"※"为一种新的运算符，而且满足a※b=((b-a)/(ab))，那么1※2+2※3+3※4+…+99※100=多少．
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">1 - (1/100)</gadget>
<output>99/100 = around 0.99</output>

<result>99/100 = around 0.99</result>