The half result of the sum of (3/4) and 8 of a number is 10, find this number.
一个数的(3/4)与8的和的一半结果是10，求这个数．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">10 - 4</gadget>
<output>6</output>

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

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(3/4) * (1/2)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">6 / (3/8)</gadget>
<output>16</output>

<result>16</result>