카카오스토리
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를 만족하는 두 실수 a, b에 대하여 a2-b2의 값은? (단, i = √-1)https://gongquiz.com/main/pages/search.php?q=9%EA%B8%89+%EA%B5%AD%EA%B0%80%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%EC%88%98%ED%95%99
https://gongquiz.com/main/pages/%EB%93%B1%EC%8B%9D+%7BQUIZIMG%3A1%7D+%EB%A5%BC+%EB%A7%8C%EC%A1%B1%ED%95%98%EB%8A%94+%EB%91%90+%EC%8B%A4%EC%88%98+a%2C+b%EC%97%90+%EB%8C%80%ED%95%98%EC%97%AC+a2-b2%EC%9D%98+%EA%B0%92%EC%9D%80%3F+%28%EB%8B%A8.quiz?mode=focus&quizNo=707119&historyNo=reset&q=9%EA%B8%89+%EA%B5%AD%EA%B0%80%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%EC%88%98%ED%95%99
[]
[707119,707120,707121,707122,707123,707124,707125,707126,707127,707128]
{"707119":[1,2,3,4],"707120":[1,2,3,4],"707121":[1,2,3,4],"707122":[1,2,3,4],"707123":[1,2,3,4],"707124":[1,2,3,4],"707125":[1,2,3,4],"707126":[1,2,3,4],"707127":[1,2,3,4],"707128":[1,2,3,4]}
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122167521
