The number of people in a science and technology team in a certain school accounts for 13/25 of the total number of students in the school. Later, 4 people participated in the science and technology team. At this time, the number of people participating in the science and technology team accounted for the total number of people (12/23). How many people did not participate in the science and technology team?
某校科技小组的人数占全校人数的(13/25)，后来又有4人参加，这时参加科技小组的人数占总人数的(12/23)，还有多少人没有参加科技小组？
<gadget id="calculator">12 / 23</gadget>
<output>12/23 = around 0.521739</output>

<gadget id="calculator">13 / 25</gadget>
<output>13/25 = around 0.52</output>

<gadget id="calculator">(12/23) - (13/25)</gadget>
<output>1/575 = around 0.001739</output>

<gadget id="calculator">4 / (1/575)</gadget>
<output>2_300</output>

<gadget id="calculator">1 - (12/23)</gadget>
<output>11/23 = around 0.478261</output>

<gadget id="calculator">2_300 * (11/23)</gadget>
<output>1_100</output>

<result>1_100</result>