(1/152)+(1/304)+(1/608)+(1/1216)+(1/2432)=how much.
(1/152)+(1/304)+(1/608)+(1/1216)+(1/2432)=多少．
<gadget id="calculator">1 / 152</gadget>
<output>1/152 = around 0.006579</output>

<gadget id="calculator">1 / 304</gadget>
<output>1/304 = around 0.003289</output>

<gadget id="calculator">1 / 608</gadget>
<output>1/608 = around 0.001645</output>

<gadget id="calculator">1 / 1_216</gadget>
<output>1/1_216 = around 0.000822</output>

<gadget id="calculator">1 / 2_432</gadget>
<output>1/2_432 = around 0.000411</output>

<gadget id="calculator">(1/152) + (1/304) + (1/608) + (1/1_216) + (1/2_432)</gadget>
<output>31/2_432 = around 0.012747</output>

<result>31/2_432 = around 0.012747</result>