pair of trousers is 162 yuan, and a pair of trousers is 138 yuan. Auntie sold 14 suits. How much is the total income?
一件西裤162元，一条西裤138元，阿姨卖了14条西装，一共收入多少元？
<gadget id="calculator">162 + 138</gadget>
<output>300</output>

<gadget id="calculator">300 * 14</gadget>
<output>4_200</output>

<result>4_200</result>