It is stipulated that (2/(2△4))=(1/2)-(1/4), (2/(4△6))=(1/4)-(1/6), find (1/( The sum of 2△4))+(1/(4△6))+…+(1/(48△50)).
规定(2/(2△4))=(1/2)-(1/4)，(2/(4△6))=(1/4)-(1/6)，求(1/(2△4))+(1/(4△6))+…+(1/(48△50))的和．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">24 / 50</gadget>
<output>12/25 = around 0.48</output>

<gadget id="calculator">(1/2) * (12/25)</gadget>
<output>6/25 = around 0.24</output>

<result>6/25 = around 0.24</result>