Calculation: ((1/243)+(2/243)+(3/243)+…+(16/243))-((1/486)+(2/486)+(3/486)+… +(16/486))+322/161(161/242).
计算：((1/243)+(2/243)+(3/243)+…+(16/243))-((1/486)+(2/486)+(3/486)+…+(16/486))+322/161(161/242)．
<gadget id="calculator">68 / 243</gadget>
<output>68/243 = around 0.279835</output>

<gadget id="calculator">484 / 243</gadget>
<output>484/243 = around 1.99177</output>

<gadget id="calculator">(68/243) + (484/243)</gadget>
<output>184/81 = around 2.271605</output>

<result>184/81 = around 2.271605</result>