200 b, 3 a, & , n(a) 66, n(b) = 40, n(anb) 13 n(aub) - …naop.jp/ensyu/a/1_2_4.pdf200 b, 3 a,...

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Page 1: 200 b, 3 A, & , n(A) 66, n(B) = 40, n(AnB) 13 n(AUB) - …naop.jp/ensyu/a/1_2_4.pdf200 b, 3 A, & , n(A) 66, n(B) = 40, n(AnB) 13 n(AUB) - B) — 200 — — 200 - (66 + - 13) 107 n(M)