((11*36+12*37+13*38+14*39+15*40)/(11*35+12*36+13*37+14*38+15*39))+((11* 34+12*35+13*36+14*37+15*38)/(11*35+12*36+13*37+14*38+15*39))=how much.
((11*36+12*37+13*38+14*39+15*40)/(11*35+12*36+13*37+14*38+15*39))+((11*34+12*35+13*36+14*37+15*38)/(11*35+12*36+13*37+14*38+15*39))=多少．
<gadget id="calculator">11 * 35</gadget>
<output>385</output>

<gadget id="calculator">12 * 36</gadget>
<output>432</output>

<gadget id="calculator">13 * 37</gadget>
<output>481</output>

<gadget id="calculator">14 * 38</gadget>
<output>532</output>

<gadget id="calculator">15 * 39</gadget>
<output>585</output>

<gadget id="calculator">385 + 432 + 481 + 532 + 585</gadget>
<output>2_415</output>

<gadget id="calculator">11 + 12 + 13 + 14 + 15</gadget>
<output>65</output>

<gadget id="calculator">2_415 + 65</gadget>
<output>2_480</output>

<gadget id="calculator">2_480 / 2_415</gadget>
<output>496/483 = around 1.026915</output>

<gadget id="calculator">2_415 - 65</gadget>
<output>2_350</output>

<gadget id="calculator">2_350 / 2_415</gadget>
<output>470/483 = around 0.973085</output>

<gadget id="calculator">(496/483) + (470/483)</gadget>
<output>2</output>

<result>2</result>