Calculation: ((1/2)+(1/3)+(1/4)+…+(1/60))+((2/3)+(2/4)+(2/5)+… +(2/60))+...+((58/59)+(58/60))+(59/60).
计算：((1/2)+(1/3)+(1/4)+…+(1/60))+((2/3)+(2/4)+(2/5)+…+(2/60))+…+((58/59)+(58/60))+(59/60)．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">59 / 2</gadget>
<output>59/2 = around 29.5</output>

<gadget id="calculator">(1/2) + (59/2)</gadget>
<output>30</output>

<gadget id="calculator">30 * (59/2)</gadget>
<output>885</output>

<result>885</result>