The original price of a piece of clothing is 120 yuan, and the price is now reduced by 30%. How much is the current price?
一种服装原价120元，现降价30%，现在的售价是多少元？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 - (3/10)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">120 * (7/10)</gadget>
<output>84</output>

<result>84</result>