What is the product of the sum of 10 and 4 multiplied by the difference between 1 and (1/2)?
10与4的和，再乘以1与(1/2)的差，积是多少？
<gadget id="calculator">10 + 4</gadget>
<output>14</output>

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

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

<gadget id="calculator">14 * (1/2)</gadget>
<output>7</output>

<result>7</result>