A woolen sweater is 98 yuan, and the price of a coat is 4 times that of a woolen sweater. How much does a coat cost?
一件羊毛衫是98元，一件大衣的价钱是一件羊毛衫的4倍．一件大衣需要多少元钱？
<gadget id="calculator">98 * 4</gadget>
<output>392</output>

<result>392</result>