Calculation: 99(1/2)-98(1/3)+97(1/2)-96(1/3)+...+1(1/2)-(1/3).
计算：99(1/2)-98(1/3)+97(1/2)-96(1/3)+…+1(1/2)-(1/3)．
<gadget id="calculator">1 * 50</gadget>
<output>50</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) * 50</gadget>
<output>25/3 = around 8.333333</output>

<gadget id="calculator">50 + (25/3)</gadget>
<output>175/3 = around 58.333333</output>

<result>175/3 = around 58.333333</result>