A woolen sweater is 120 yuan, and the price of a coat is 4 times that of a woolen sweater. How much does a coat cost more than a sweater?
一件羊毛衫是120元，一件大衣的价钱是一件羊毛衫的4倍．一件大衣比一件羊毛衫贵多少元？
<gadget id="calculator">120 * 4</gadget>
<output>480</output>

<gadget id="calculator">480 - 120</gadget>
<output>360</output>

<result>360</result>