1、b3 7 b b 8n n 8n n3 n3 n3 2 22c2d2 2cd2 n n 3n1 (3n1)2 x 4 mm4 m9 x y 4xx3y3 x3y3 4 5 x n x nn9 4 2a 9a 8a a7 a7 a7 2 42c2d2 4cd 6n3 (6n3)2 m 2 m2n2 mn aa3 a43x2y 3x 5 1 x3q x3qx5 5 4b 2b 9b b7 b7 b7 3 27c2d 8cd 3b8 (3b8)2 a 6 a2n2 anx9 x79x4y 6y 1 3 y b y by5 3 m m 3m m9 m9 m9 1 14cd2 9cd2 4n 8n 6n
2、2 (6n2)2 b 3 m2b2 mb xx9 x8 x2y 3x2y2q 2y2qb2 5 a a a a6 a6 a62c2d 8cd2 2y y 6y5 (6y5)2 a 4 a2n2 anx8 x37x3y 8yxy3 xy3 1 22x2q 2x2qy7 4 a a 6a a4 a4 a4 4 28cd2 9c2d2 2m m 5m3 (5m3)2 a2b2 ab m2m4 m6 x5y 9yx2y x2y p2b p2bb4 2 7x 4x x2cd2 7cd2 y 3y 6y4 (6y4)2 n 1a8 a8 x3y 3x 2 33m3n 3m3ny5 7 x 4x x x7
3、x7 x77cd2 3cd a a 6a8 (6a8)2 m 4 m2y2 mya9 a55x y 5xx2y3 x2y3 x q x qy8 2 4n 5n n n5 n5 n53c2d 8cd2 n 3n 5n4 (5n4)2 y 4 m2y2 myx4 x9x2y2 x2y2 3 33m b 3m bn7 7 8n 7n 7n n6 n6 n6 4 45cd 7cd 7y 8y 4y7 (4y7)2m3 m22x y 3yx3y3 x3y3 5 22p3b 2p3bb6 6 x 8x x x5 x5 x54c2d 8cd 4n 7n 6n7 (6n7)2 a 2 a2y2 ay a2a1
4、 a2 x y 3y 3 1n5 1 5m 4m m m4 m4 m43c2d 6cd2 4x1 (4x1)2 a2y2 ayx67x y 6x 5 5 m a m ab7 73c2d2 9c2d2 7b 7b 2b6 (2b6)2 a 3m8 x y 3xm9 5 m m 5x 4x 6x2cd2 5cd2 3x6 (3x6)2x46x5y 2yx2y3 x2y33x2a 3x2ax1 7 8x 2x 2x x9 x9 x95c2d2 7cd 2n8 (2n8)2 x 5 x2b2 xbm66x y 3y2x q 2x qx3 1 y y 3y y3 y3 y38cd2 7c2d 3b7 (
5、3b7)2a5 a94x y 7xx3y2 x3y2 1 42x a 2x aa9 7 x x 8x x8 x8 x88c2d2 6cd 4a a 2a7 (2a7)2 a 1 x8y 7x3m n 3m na1 7 4b 3b b b8 b8 b8 2 16cd2 5cd2 3b5 (3b5)2m23y2q 3y2qy2 2 x 5x x x3 x3 x3 4 37cd 5c2d2 2m4 (2m4)2a8 a6 x5y 5yx3y x3y3m2n 3m2ny1 6 b 3b b b9 b9 b92c2d 9c2d2 9x x 6x2 (6x2)2 m 3x65x5y 4yxy2 xy2n9 3 y 2y y y8 y8 y82c2d 5c2d m 7m 6m4 (6m4)2 x 1 x2n2 xna15x8y 6y p n p nx4 4 6m 7m 4m
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