1、七年级数学上册合并同类项专项训练335x(5x6) 5x(3x8c)(4cx)3(2a6)7a 1(7b9)(4b1)2(ab5a)(6a6b) 16(abc7a)6(5a9abc)4(xy9z)(xy6z) 5(pqpr)(5pqpr)9m(2m3) 6m(7m7c)(6c4m)6(6t10)7t 8(2n7)(5n1)7(ab9a)(4a4b) 16(abc6a)6(6a6abc)5(xy8z)(xy9z) 4(pqpr)(2pqpr)7y(7y4) 2y(5y2d)(5dy)8(5b5)3b 6(2x6)(5x1)2(ab6a)(5a3b) 14(abc8a)3(8a6abc)8(xy7
2、z)(xy6z) 8(pqpr)(8pqpr)6a(2a4) 4a(8a6c)(9c2a)6(7t5)6t 4(6m2)(2m3)2(ab6a)(6a7b) 20(abc6a)3(5a4abc)9(xy5z)(xy6z) 6(pqpr)(5pqpr)4y(7y2) 4y(7y3s)(2sy)3(2n5)8n 8(7a10)(5a10)8(ab6a)(4a3b) 12(abc3a)5(2a7abc)2(xy6z)(xy7z) 5(pqpr)(2pqpr)4a(3a1) 5a(3a9q)(9q9a)7(2m2)4m 4(6m4)(2m4)9(ab2a)(4a4b) 19(abc2a)8(9a3ab
3、c)7(xy9z)(xy7z) 2(pqpr)(3pqpr)4a(7a1) 2a(2a9z)(8za)7(5n4)3n 5(8n10)(2n9)3(ab3a)(9a9b) 19(abc9a)8(5a6abc)2(xy4z)(xy4z) 6(pqpr)(8pqpr)9x(9x2) 7x(4x8d)(5dx)9(3t2)6t 8(3b9)(6b7)5(ab3a)(8a5b) 2(abc7a)9(7a8abc)7(xy4z)(xy2z) 2(pqpr)(9pqpr)4b(3b2) b(3b8d)(4db)6(6m7)6m 8(6n7)(8n8)4(ab4a)(4a9b) 17(abc4a)4(8a7
4、abc)6(xy9z)(xy9z) 3(pqpr)(7pqpr)8y(4y2) 6y(6y2s)(4s7y)8(9b7)3b 6(2b7)(2b6)9(ab3a)(4a7b) 10(abc4a)6(6a7abc)9(xy7z)(xy2z) 2(pqpr)(7pqpr)2y(5y3) 5y(4y4z)(8z6y)2(2b8)7b 2(4b8)(4b5)7(ab9a)(3a4b) 2(abc3a)7(2a7abc)3(xy8z)(xy4z) 4(pqpr)(2pqpr)8n(9n5) n(2n4p)(6p4n)5(8b8)7b 8(7m4)(4m7)7(ab3a)(6a8b) 14(abc8a)7
5、(3a8abc)4(xy6z)(xy7z) 4(pqpr)(3pqpr)4y(2y4) 3y(7y2c)(4c8y)5(2a3)2a 9(4y4)(3y10)9(ab3a)(7a7b) 2(abc8a)5(2a7abc)3(xy2z)(xy5z) 6(pqpr)(4pqpr)4m(4m3) 6m(5m9d)(3d5m)5(6n10)4n 7(3x4)(3x8)9(ab2a)(6a6b) 9(abc7a)9(6a2abc)5(xy9z)(xy9z) 5(pqpr)(3pqpr)9y(6y5) 2y(7y8q)(6q7y)3(4t10)6t 2(5m6)(5m6)2(ab9a)(2a2b) 8(a
6、bc7a)3(9a5abc)9(xy3z)(xy4z) 7(pqpr)(5pqpr)8b(6b1) 9b(6b3q)(3qb)9(6t1)4t 8(7x7)(7x6)9(ab4a)(7a5b) 20(abc2a)2(9a4abc)7(xy3z)(xy6z) 3(pqpr)(4pqpr)6b(8b4) b(3b8z)(6z9b)6(7m6)5m 8(6y9)(7y7)9(ab7a)(9a4b) 4(abc6a)9(4a3abc)3(xy3z)(xy4z) 5(pqpr)(7pqpr)4n(3n1) n(4n3p)(4p8n)5(7t5)8t 5(2x6)(3x7)5(ab4a)(7a4b) 13
7、(abc5a)8(6a3abc)3(xy5z)(xy8z) 4(pqpr)(5pqpr)7m(3m7) m(4m2d)(4dm)7(7b5)2b 6(6y7)(6y1)6(ab9a)(4a5b) 15(abc3a)9(4a5abc)6(xy9z)(xy2z) 3(pqpr)(7pqpr)6y(5y4) 5y(7y3p)(7py)7(5s3)2s 2(9m6)(2m2)8(ab8a)(3a4b) 15(abc2a)7(2a2abc)9(xy6z)(xy8z) 4(pqpr)(3pqpr)3b(6b2) 3b(5b4s)(2sb)5(2t9)2t 2(4b10)(2b6)9(ab4a)(7a4b)
8、 14(abc2a)4(9a9abc)8(xy5z)(xy3z) 9(pqpr)(3pqpr)9m(7m3) m(3m6s)(8s8m)9(7s3)7s 9(2b4)(6b5)2(ab7a)(5a7b) 9(abc8a)7(8a9abc)8(xy8z)(xy4z) 8(pqpr)(8pqpr)9b(2b2) 4b(8b9z)(7zb)3(8n10)2n 8(9m6)(8m7)7(ab6a)(2a7b) 15(abc2a)3(8a9abc)5(xy2z)(xy6z) 3(pqpr)(7pqpr)4a(2a3) 6a(7a2p)(5p6a)9(7a4)2a 2(3n9)(9n8)3(ab9a)(7
9、a8b) 7(abc4a)3(5a9abc)4(xy4z)(xy2z) 4(pqpr)(3pqpr)4b(9b1) 3b(5b7c)(5c5b)5(5n8)5n 8(7b2)(3b4)3(ab6a)(2a4b) 2(abc2a)4(5a3abc)7(xy7z)(xy3z) 3(pqpr)(2pqpr)7b(8b6) 7b(8b6c)(3cb)3(4m1)3m 10(3b4)(5b6)2(ab7a)(2a8b) 3(abc7a)4(7a7abc)4(xy3z)(xy2z) 5(pqpr)(4pqpr)4y(7y9) 7y(4y8s)(2s6y)4(6m2)3m 10(7x5)(5x10)8(ab
10、2a)(4a4b) 9(abc6a)6(8a6abc)2(xy2z)(xy6z) 6(pqpr)(8pqpr)8x(6x3) x(8x9s)(2sx)4(8n2)5n 1(5m4)(5m9)5(ab6a)(7a2b) 3(abc5a)4(2a2abc)2(xy2z)(xy4z) 5(pqpr)(6pqpr)4y(8y7) 7y(8y8z)(5z6y)3(2s2)6s 7(8b7)(4b5)6(ab8a)(6a8b) 16(abc7a)7(6a7abc)7(xy6z)(xy7z) 7(pqpr)(8pqpr)7n(6n3) n(5n7c)(3cn)8(7t8)6t 4(4a8)(3a6)7(ab
11、6a)(4a4b) 2(abc2a)3(6a2abc)7(xy6z)(xy8z) 4(pqpr)(7pqpr)4b(2b8) b(5b3d)(2d3b)3(8m1)9m 1(5a10)(9a1)6(ab2a)(7a2b) 3(abc2a)6(2a5abc)7(xy5z)(xy3z) 6(pqpr)(4pqpr)2y(5y8) y(7y3d)(3dy)5(9s4)2s 5(2n7)(7n7)2(ab4a)(8a2b) 17(abc8a)7(5a3abc)7(xy5z)(xy4z) 8(pqpr)(9pqpr)6y(7y5) 9y(4y7d)(2dy)5(5b8)9b 8(6a9)(5a7)6(a
12、b8a)(8a8b) 19(abc6a)7(3a2abc)6(xy5z)(xy8z) 3(pqpr)(7pqpr)7x(2x8) 5x(5x4q)(9q4x)7(9n1)8n 7(8a9)(6a3)3(ab6a)(6a2b) 12(abc7a)6(3a9abc)9(xy3z)(xy4z) 9(pqpr)(5pqpr)7y(7y2) 7y(3y3c)(4cy)6(9b9)4b 6(2y2)(2y8)4(ab7a)(3a9b) 10(abc2a)3(3a9abc)8(xy4z)(xy5z) 6(pqpr)(2pqpr)2x(9x1) 9x(8x6z)(5zx)8(2t7)7t 9(5n10)(2n
13、10)9(ab2a)(9a6b) 2(abc3a)6(3a7abc)2(xy3z)(xy3z) 7(pqpr)(3pqpr)3a(8a7) a(5a2q)(2q2a)2(2b7)4b 2(3y9)(8y3)7(ab7a)(9a4b) 9(abc4a)9(7a4abc)8(xy6z)(xy4z) 7(pqpr)(3pqpr)6m(2m7) 5m(2m5z)(7zm)7(8t9)5t 8(9n7)(7n2)3(ab8a)(7a3b) 2(abc2a)8(9a5abc)4(xy9z)(xy3z) 5(pqpr)(5pqpr)7b(6b1) 6b(2b3d)(8db)9(2m8)2m 9(5n5)(8
14、n5)5(ab3a)(7a7b) 19(abc5a)8(8a2abc)2(xy7z)(xy3z) 8(pqpr)(4pqpr)4n(9n9) n(6n3d)(6d4n)7(2a7)9a 10(3b8)(3b6)7(ab4a)(2a9b) 5(abc8a)5(6a2abc)7(xy4z)(xy7z) 7(pqpr)(6pqpr)7y(2y5) y(8y9d)(2dy)3(7n1)7n 7(7b5)(5b7)2(ab4a)(6a4b) 14(abc2a)7(9a7abc)3(xy2z)(xy2z) 6(pqpr)(3pqpr)4a(8a5) 9a(8a9d)(7da)7(5t5)7t 5(4y10
15、)(6y1)8(ab2a)(8a4b) 19(abc5a)9(4a8abc)3(xy2z)(xy2z) 5(pqpr)(5pqpr)5x(2x5) x(9x2z)(7zx)3(2t5)5t 9(5m2)(5m2)6(ab7a)(8a3b) 8(abc2a)9(3a3abc)4(xy6z)(xy2z) 6(pqpr)(8pqpr)5y(2y2) y(8y3d)(3dy)2(2m7)2m 7(6m9)(9m1)3(ab2a)(4a4b) 11(abc2a)5(2a2abc)3(xy3z)(xy6z) 6(pqpr)(2pqpr)4y(8y1) y(2y4p)(2p9y)2(8b2)7b 4(7x4
16、)(8x10)8(ab3a)(4a2b) 5(abc5a)9(7a7abc)5(xy5z)(xy3z) 9(pqpr)(7pqpr)6x(4x5) 8x(9x4z)(2zx)7(6n3)8n 9(6m7)(5m8)2(ab2a)(2a4b) 8(abc9a)7(5a9abc)7(xy7z)(xy5z) 6(pqpr)(5pqpr)6y(3y6) y(8y7s)(3s9y)9(7s10)4s 10(7m3)(5m8)5(ab9a)(3a3b) 15(abc5a)9(7a9abc)4(xy8z)(xy8z) 7(pqpr)(5pqpr)2y(7y9) y(2y7d)(4dy)5(4t1)7t 9(
17、4a1)(2a10)6(ab8a)(4a9b) 19(abc7a)5(7a5abc)5(xy3z)(xy6z) 2(pqpr)(9pqpr)5x(9x4) 6x(4x3c)(8cx)2(6m5)7m 10(3a2)(6a10)2(ab6a)(5a2b) 17(abc3a)2(5a8abc)5(xy7z)(xy2z) 2(pqpr)(6pqpr)9y(5y9) 6y(2y2c)(9cy)4(3b8)2b 9(2a9)(9a7)6(ab3a)(9a6b) 17(abc6a)5(3a8abc)5(xy8z)(xy4z) 5(pqpr)(8pqpr)8b(5b7) b(7b5q)(6q9b)7(2b9
18、)3b 10(5y1)(9y6)5(ab7a)(8a3b) 12(abc4a)8(9a8abc)8(xy8z)(xy5z) 2(pqpr)(4pqpr)4m(2m2) m(4m8d)(7dm)7(2n10)7n 2(6m2)(4m3)8(ab6a)(9a2b) 10(abc9a)6(9a2abc)8(xy3z)(xy4z) 4(pqpr)(2pqpr)5m(9m4) 4m(7m6z)(5zm)5(8m8)9m 2(6y9)(3y10)5(ab5a)(4a3b) 18(abc2a)2(3a3abc)5(xy8z)(xy5z) 7(pqpr)(5pqpr)8b(5b8) 6b(7b8c)(8cb)
19、3(2b2)6b 1(9n3)(6n1)3(ab8a)(4a4b) 18(abc5a)4(2a3abc)5(xy7z)(xy9z) 5(pqpr)(3pqpr)8n(2n5) n(2n4z)(2z9n)6(2n4)7n 5(8n4)(2n1)9(ab3a)(8a2b) 12(abc7a)2(8a4abc)3(xy2z)(xy7z) 2(pqpr)(5pqpr)9b(2b6) b(7b7q)(3q8b)3(9s10)4s 1(6b7)(8b2)9(ab9a)(7a3b) 15(abc5a)7(7a4abc)3(xy2z)(xy6z) 6(pqpr)(2pqpr)8a(7a7) a(8a6s)(6
20、sa)5(8t6)2t 9(4a1)(6a1)8(ab7a)(7a3b) 8(abc5a)2(2a8abc)3(xy6z)(xy7z) 5(pqpr)(6pqpr)7y(7y1) y(2y4z)(7z6y)2(8t5)2t 10(3x6)(5x2)5(ab2a)(5a3b) 3(abc5a)5(6a2abc)7(xy7z)(xy5z) 4(pqpr)(4pqpr)6b(5b1) 8b(7b6z)(6zb)9(9b6)2b 3(7a7)(7a10)2(ab2a)(7a4b) 17(abc7a)8(7a4abc)4(xy4z)(xy4z) 5(pqpr)(5pqpr)3x(2x3) 6x(3x4p)(6px)7(7n4)8n 9(4x4)(8x7)9(ab9a)(2a6b) 2(abc7a)7(9a8abc)3(xy2z)(xy4z) 2(pqpr)(2pqpr)
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