Calculation: 1+(1/2)+(1/3)+(2/3)+(1/4)+(2/4)+(3/4)+(1/5)+(2/5 )+(3/5)+(4/5)+(1/6)+...+(1/100)+(2/100)+(3/100)+...+(99/100).
计算：1+(1/2)+(1/3)+(2/3)+(1/4)+(2/4)+(3/4)+(1/5)+(2/5)+(3/5)+(4/5)+(1/6)+…+(1/100)+(2/100)+(3/100)+…+(99/100)．
<gadget id="calculator">0.5 + 49.5</gadget>
<output>50</output>

<gadget id="calculator">49 * 2</gadget>
<output>98</output>

<gadget id="calculator">98 + 1</gadget>
<output>99</output>

<gadget id="calculator">99 / 2</gadget>
<output>99/2 = around 49.5</output>

<gadget id="calculator">50 * (99/2)</gadget>
<output>2_475</output>

<gadget id="calculator">1 + 2_475</gadget>
<output>2_476</output>

<result>2_476</result>