1、七年级数学上册合并同类项练习题精编3869(xy6z)(xy4z) 4(pqpr)(4pqpr)8a(4a1) 6a(6a8z)(8z2a)5(9b4)9b 10(5x3)(8x8)6(ab7a)(8a7b) 6(abc3a)9(5a9abc)5(xy9z)(xy4z) 5(pqpr)(9pqpr)6n(5n6) 2n(5n7p)(7p3n)4(2s10)5s 7(6y4)(3y8)5(ab3a)(3a8b) 11(abc2a)4(2a6abc)4(xy3z)(xy4z) 4(pqpr)(6pqpr)6a(9a8) 9a(2a2s)(7sa)5(5b2)4b 2(8n8)(8n7)9(ab4a
2、)(6a5b) 13(abc8a)7(5a5abc)8(xy4z)(xy9z) 2(pqpr)(2pqpr)8b(7b4) 5b(4b3q)(8qb)4(8b4)9b 3(7m10)(7m1)5(ab2a)(6a9b) 6(abc4a)5(2a9abc)7(xy2z)(xy6z) 4(pqpr)(4pqpr)3x(4x2) x(6x9c)(8c8x)2(3n5)4n 7(3x2)(5x9)9(ab5a)(2a6b) 15(abc9a)2(9a7abc)9(xy2z)(xy8z) 3(pqpr)(6pqpr)2b(2b6) 3b(6b8c)(9cb)2(6m8)5m 8(6a1)(5a9)6(a
3、b9a)(4a3b) 18(abc4a)2(3a6abc)9(xy2z)(xy7z) 8(pqpr)(6pqpr)9a(9a6) a(4a9p)(7pa)9(5m5)2m 3(9a4)(5a1)3(ab9a)(6a7b) 7(abc6a)3(2a7abc)8(xy9z)(xy5z) 6(pqpr)(9pqpr)2a(3a8) a(9a8p)(2p6a)4(2t7)4t 1(6y2)(9y6)7(ab6a)(5a7b) 14(abc8a)2(3a9abc)4(xy5z)(xy9z) 9(pqpr)(3pqpr)8x(4x1) 7x(2x9p)(9px)5(3s2)6s 10(2a1)(4a7)3
4、(ab3a)(5a7b) 6(abc3a)8(4a9abc)6(xy4z)(xy7z) 4(pqpr)(5pqpr)2x(6x2) 5x(6x7d)(3dx)8(6n7)9n 2(7a9)(9a7)7(ab9a)(3a2b) 18(abc6a)2(8a5abc)2(xy6z)(xy4z) 6(pqpr)(5pqpr)3m(6m5) 9m(8m4s)(8s6m)3(3t7)3t 2(7a7)(9a5)3(ab8a)(3a5b) 12(abc8a)4(8a8abc)4(xy6z)(xy3z) 3(pqpr)(6pqpr)3a(6a3) a(3a7q)(3qa)8(4a7)7a 5(7m5)(4m8
5、)2(ab5a)(3a2b) 11(abc8a)9(4a7abc)3(xy7z)(xy9z) 8(pqpr)(3pqpr)9b(9b2) 7b(3b6z)(8z6b)8(7t5)5t 8(6m8)(3m7)3(ab8a)(6a6b) 6(abc3a)7(4a8abc)2(xy5z)(xy9z) 3(pqpr)(3pqpr)2a(4a5) a(3a2q)(3qa)6(8n1)3n 1(5n2)(5n3)4(ab8a)(5a2b) 11(abc8a)3(6a6abc)2(xy9z)(xy4z) 2(pqpr)(8pqpr)2b(4b7) b(5b6s)(8s6b)3(3s3)9s 8(8a2)(8
6、a9)7(ab7a)(7a5b) 7(abc7a)7(2a9abc)9(xy2z)(xy8z) 2(pqpr)(8pqpr)2x(6x1) x(8x6s)(8sx)5(7s1)4s 2(2b2)(2b2)7(ab9a)(9a6b) 9(abc8a)5(4a4abc)6(xy4z)(xy2z) 8(pqpr)(4pqpr)8m(7m9) m(9m6d)(2dm)8(7t5)8t 9(2a3)(7a5)4(ab2a)(7a2b) 8(abc2a)7(5a9abc)6(xy4z)(xy3z) 5(pqpr)(5pqpr)3b(7b3) 3b(9b7q)(7qb)2(3n6)2n 2(8a1)(8a7)7(ab3a)(3a6b) 20(abc9a)8(4a9abc)8(xy4z)(xy3z) 6(pqpr)(9pqpr)2b(8b4) b(6b7s)(9s2b)6(5t6)3t 4(9n10)(2n3)
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