Calculation: ((((5/8)+(8/5)+1)*((1/5)-(1/8)))/(((5**2)/(8**2) )+((8**2)/(5**2))-(5/8)-(8/5))).
计算：((((5/8)+(8/5)+1)*((1/5)-(1/8)))/(((5**2)/(8**2))+((8**2)/(5**2))-(5/8)-(8/5)))．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">(5/8) + (8/5) + 1</gadget>
<output>129/40 = around 3.225</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/5) - (1/8)</gadget>
<output>3/40 = around 0.075</output>

<gadget id="calculator">(129/40) * (3/40)</gadget>
<output>387/1_600 = around 0.241875</output>

<gadget id="calculator">5 ** 2</gadget>
<output>25</output>

<gadget id="calculator">8 ** 2</gadget>
<output>64</output>

<gadget id="calculator">25 / 64</gadget>
<output>25/64 = around 0.390625</output>

<gadget id="calculator">64 / 25</gadget>
<output>64/25 = around 2.56</output>

<gadget id="calculator">(64/25) - (5/8) - (8/5)</gadget>
<output>67/200 = around 0.335</output>

<gadget id="calculator">(25/64) + (67/200)</gadget>
<output>1_161/1_600 = around 0.725625</output>

<gadget id="calculator">(387/1_600) / (1_161/1_600)</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>