Calculation: (1/(2*4*6))+(1/(4*6*8))+…+(1/(96*98*100)).
计算：(1/(2*4*6))+(1/(4*6*8))+…+(1/(96*98*100))．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 9_800</gadget>
<output>1/9_800 = around 0.000102</output>

<gadget id="calculator">(1/8) - (1/9_800)</gadget>
<output>153/1_225 = around 0.124898</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(153/1_225) * (1/4)</gadget>
<output>153/4_900 = around 0.031224</output>

<result>153/4_900 = around 0.031224</result>