(1/2)+(2/2)+(1/2)+(1/3)+(2/3)+(3/3)+(2/3)+(1/3)+…+ (1/100)+(2/100)+(3/100)+...+(99/100)+(100/100)+(99/100)+...+(2/100)+(1/100 ).
(1/2)+(2/2)+(1/2)+(1/3)+(2/3)+(3/3)+(2/3)+(1/3)+…+(1/100)+(2/100)+(3/100)+…+(99/100)+(100/100)+(99/100)+…+(2/100)+(1/100)．
<gadget id="calculator">2 + 100</gadget>
<output>102</output>

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

<gadget id="calculator">102 * (99/2)</gadget>
<output>5_049</output>

<result>5_049</result>