There are 900 students from Guangming Middle School who have reached the standard in the graduation sports test. Those who participated in the test but failed to meet the standard accounted for 25% of the number of students who participated in the test. For some reason, those who did not participate in the sports test accounted for 4% of the total number of students in the grade. , how many people did not take the physical fitness test?
光明中学的同学在毕业体育达标测试中，达标的有900人，参加测试但未达标的占参加测试的同学人数的25%，因故没有参加体育达标测试的占该年级全体同学人数的4%，没有参加体育达标测试的有多少人？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">900 / (3/4)</gadget>
<output>1_200</output>

<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">1 - (1/25)</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">1_200 / (24/25)</gadget>
<output>1_250</output>

<gadget id="calculator">1_250 * (1/25)</gadget>
<output>50</output>

<result>50</result>