There are 103 people in the school dance team, and 45 people in the chorus team, twice as many as the dance team. How many people are there in the school chorus team?
学校舞蹈队有103人，合唱队的人数比舞蹈队的2倍少45人，学校合唱队有多少人？
<gadget id="calculator">103 * 2</gadget>
<output>206</output>

<gadget id="calculator">206 - 45</gadget>
<output>161</output>

<result>161</result>