The original price of a cashmere sweater is 850 yuan. During the festival, the mall decided to sell it with a 40% discount. After the discount, how much does the cashmere sweater sell for?
一件羊绒衫原价850元，节日期间商场决定打六折销售，打折后这件羊绒衫卖多少元？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">850 * (3/5)</gadget>
<output>510</output>

<result>510</result>