sweater is 140 yuan, and the price of a coat is 5 times that of a sweater. How much is the total cost of buying a coat and a sweater?
一件毛衣140元，一件大衣的价格是毛衣的5倍，买一件大衣和一件毛衣一共要多少元？
<gadget id="calculator">140 * 5</gadget>
<output>700</output>

<gadget id="calculator">700 + 140</gadget>
<output>840</output>

<result>840</result>