Calculation: (151/315)*((517/751)-(319/537))+(517/751)*((319/537)-(151/315))+(319/537)*(( 151/315)-(517/751)).
计算：(151/315)*((517/751)-(319/537))+(517/751)*((319/537)-(151/315))+(319/537)*((151/315)-(517/751))．
<gadget id="calculator">315 / 151</gadget>
<output>315/151 = around 2.086093</output>

<gadget id="calculator">517 / 751</gadget>
<output>517/751 = around 0.688415</output>

<gadget id="calculator">1 / (517/751)</gadget>
<output>751/517 = around 1.452611</output>

<gadget id="calculator">319 / 537</gadget>
<output>319/537 = around 0.594041</output>

<gadget id="calculator">1 / (319/537)</gadget>
<output>537/319 = around 1.683386</output>

<gadget id="calculator">(751/517) - (537/319)</gadget>
<output>-3_460/14_993 = around -0.230774</output>

<gadget id="calculator">(315/151) * (-3_460/14_993)</gadget>
<output>-1_089_900/2_263_943 = around -0.481417</output>

<gadget id="calculator">(537/319) - (315/151)</gadget>
<output>-19_398/48_169 = around -0.402707</output>

<gadget id="calculator">(751/517) * (-19_398/48_169)</gadget>
<output>-14_567_898/24_903_373 = around -0.584977</output>

<gadget id="calculator">(315/151) - (751/517)</gadget>
<output>49_454/78_067 = around 0.633481</output>

<gadget id="calculator">(537/319) * (49_454/78_067)</gadget>
<output>26_556_798/24_903_373 = around 1.066394</output>

<gadget id="calculator">(-1_089_900/2_263_943) + (-14_567_898/24_903_373) + (26_556_798/24_903_373)</gadget>
<output>0</output>

<result>0</result>