The school organizes interest clubs. There are 45 people in the painting group, and 27 people in the choir twice as many as the painting group. How many people are there in the choir?
学校组织兴趣社团，绘画组有45人，合唱团的人数比绘画组人数的2倍多27人．合唱团有多少人？
<gadget id="calculator">45 * 2</gadget>
<output>90</output>

<gadget id="calculator">90 + 27</gadget>
<output>117</output>

<result>117</result>