The school organizes social activities for 72 students, sharing □6□6 yuan (the numbers in □ are unclear), and each person should pay at least how much yuan.
学校组织72名学生社交活动，公用□6□6元(□内的数字辨认不清)，每人至少交费多少元．
<gadget id="calculator">1_656 / 72</gadget>
<output>23</output>

<result>23</result>