The original price of a radio is 120 yuan, and after the price is reduced by 15%, how much is it now?
一种收音机每台原价120元，降价15%后，现在每台多少元？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">120 * (17/20)</gadget>
<output>102</output>

<result>102</result>