Shenzhen Splendid China tickets used to be 120 yuan each, with a 10% discount during the "National Day" period. How much can you save by buying a ticket?
深圳锦绣中华门票原来每张120元，"国庆"期间九折优惠，购买一张门票能省多少元？
<gadget id="calculator">120 * 0.8</gadget>
<output>96</output>

<gadget id="calculator">120 - 96</gadget>
<output>24</output>

<result>24</result>