Calculation: (1+(1/2)+(1/3)+...+(1/60))+((2/3)+(2/4)+...+(2/60))+(( 3/4)+(3/5)+...+(3/60))+...+((58/59)+(58/60))+(59/60).
计算：(1+(1/2)+(1/3)+…+(1/60))+((2/3)+(2/4)+…+(2/60))+((3/4)+(3/5)+…+(3/60))+…+((58/59)+(58/60))+(59/60)．
<gadget id="calculator">0.5 + 29.5</gadget>
<output>30</output>

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

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

<gadget id="calculator">1 + 885</gadget>
<output>886</output>

<result>886</result>