The original price of a piece of clothing is 300 yuan. After the price is reduced by 30 yuan, there is another 20% discount. How much is this clothing now?
一件服装原价300元，减价30元后，又打了八折，现在这件衣服多少钱？
<gadget id="calculator">300 - 30</gadget>
<output>270</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">270 * (4/5)</gadget>
<output>216</output>

<result>216</result>