There are 235 students in our school participating in interest groups. Among them, there are 34 people in the music group, the number of the computer group is 1.5 times that of the music group, and the rest is the painting group. How many people are there in the painting group?
我们学校参加兴趣小组的学生共有235人．其中音乐小组有34人，微机小组的人数是音乐小组的1.5倍，其余是绘画小组．绘画小组有多少人？
<gadget id="calculator">34 * 1.5</gadget>
<output>51</output>

<gadget id="calculator">235 - 34 - 51</gadget>
<output>150</output>

<result>150</result>