Calculation: 3/4*(11/4)+9/4*(3/4)-1/(4/3).
计算：3/4*(11/4)+9/4*(3/4)-1/(4/3)．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">11 / 4</gadget>
<output>11/4 = around 2.75</output>

<gadget id="calculator">(3/4) * (11/4)</gadget>
<output>33/16 = around 2.0625</output>

<gadget id="calculator">9 / 4</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">(9/4) * (3/4)</gadget>
<output>27/16 = around 1.6875</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">1 / (4/3)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(27/16) - (3/4)</gadget>
<output>15/16 = around 0.9375</output>

<gadget id="calculator">(33/16) + (15/16)</gadget>
<output>3</output>

<result>3</result>