79e48703bc801e8323ec8296349c706dd0f4613e615f43856b3bc8b2105353affe7902fbc6e61c4469851ff58a30d96b7174e59e3d

759e807fb0f41af4239e8fe44e9c706cabbf8112801340180e381570927243941c29d54c3460ceb7932422e505af3e3221387b6bc3

(b)문제 해설 (iv)에 왜 6으로 나눈 값과 같나요?
또, 392에 x3은 왜 한건가요??

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