The original price of a computer is 7,800 yuan. After the price is reduced by 16%, how much is each computer?
一台电脑，原来售价是7800元，降价16%后，每台多少元？
<gadget id="calculator">16 / 100</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">1 - (4/25)</gadget>
<output>21/25 = around 0.84</output>

<gadget id="calculator">7_800 * (21/25)</gadget>
<output>6_552</output>

<result>6_552</result>