https://gongquiz.com/main/pages/search.php?q=9%EA%B8%89+%EC%A7%80%EB%B0%A9%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%EC%84%9C%EC%9A%B8%EC%8B%9C+%EC%88%98%ED%95%99%28%EC%A7%80%EC%A0%81%29
https://gongquiz.com/main/pages/%EB%B3%B5%EC%86%8C%EC%88%98+z%3D1%2B%E2%88%9A5i+%EC%9D%BC+%EB%95%8C%2C+z4-2z3%2B8z2-4z%2B20+%EC%9D%98+%EA%B0%92%EC%9D%80%3F.quiz??mode=practice&quizNo=718420&historyNo=reset
[]
[718420,718421,718422,718423,718424,718425,718426,718427,718428,718429]
{"718420":[1,2,3,4],"718421":[1,2,3,4],"718422":[1,2,3,4],"718423":[1,2,3,4],"718424":[1,2,3,4],"718425":[1,2,3,4],"718426":[1,2,3,4],"718427":[1,2,3,4],"718428":[1,2,3,4],"718429":[1,2,3,4]}
practice
127847583