A piece of clothing is sold with a 10% discount, and the price is 180 yuan. If it is sold with a 30% discount, how much should the price be?
一件衣服打九折出售，售价为180元，如果打七折出售售价应是多少元？
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">180 / (9/10)</gadget>
<output>200</output>

<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">200 * (7/10)</gadget>
<output>140</output>

<result>140</result>