There are 9 people participating in the science and technology interest group, and the number of people participating in the computer group is 6 times that of participating in the science and technology group.
参加科技兴趣小组的有9人，参加电脑小组的人数是参加科技小组的6倍，参加电脑小组人数的比参加科技小组的多多少人？
<gadget id="calculator">9 * 6</gadget>
<output>54</output>

<gadget id="calculator">54 - 9</gadget>
<output>45</output>

<result>45</result>