An adult coat is 80 yuan, and a child's coat is 35% cheaper than an adult coat. How much is this child's coat.
一件大人外衣80元，一件小孩外衣比大人外衣便宜了35%，这件小孩外衣多少元．
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">80 * (3/4)</gadget>
<output>60</output>

<result>60</result>