Calculation: (3/4)+(5/36)+(7/144)+(9/400)+(11/900)+(13/1764)+(15/3136)=how much.
计算：(3/4)+(5/36)+(7/144)+(9/400)+(11/900)+(13/1764)+(15/3136)=多少．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">5 / 36</gadget>
<output>5/36 = around 0.138889</output>

<gadget id="calculator">7 / 144</gadget>
<output>7/144 = around 0.048611</output>

<gadget id="calculator">9 / 400</gadget>
<output>9/400 = around 0.0225</output>

<gadget id="calculator">11 / 900</gadget>
<output>11/900 = around 0.012222</output>

<gadget id="calculator">13 / 1_764</gadget>
<output>13/1_764 = around 0.00737</output>

<gadget id="calculator">15 / 3_136</gadget>
<output>15/3_136 = around 0.004783</output>

<gadget id="calculator">(3/4) + (5/36) + (7/144) + (9/400) + (11/900) + (13/1_764) + (15/3_136)</gadget>
<output>63/64 = around 0.984375</output>

<result>63/64 = around 0.984375</result>