calculate. (1-(1/2))*(1-(1/3))*(1-(1/4)*…*(1-(1/99))*(1-(1/100) )
计算．(1-(1/2))*(1-(1/3))*(1-(1/4))*…*(1-(1/99))*(1-(1/100))
<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<result>1/100 = around 0.01</result>