How much is the price of each computer whose original price is a yuan after the price is reduced by 12%.
每台原价是a元的电脑降价12%后是多少元．
<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">1 - (3/25)</gadget>
<output>22/25 = around 0.88</output>

<result>22/25 = around 0.88</result>