The students in Class 4 of the third year do morning exercises, and they are arranged in 4 rows with equal number of people. Xiaohua is in one row, and she is the 5th from the top to the bottom. How many people are there in this class?
三年4班学生做早操，排成4排，每排人数相等，小花在其中一排，顺数、倒数都是第5个．这个班一共有多少人？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">9 * 4</gadget>
<output>36</output>

<result>36</result>