1、七年级数学上册合并同类项专项训练89m(7m3) 7m(9m7c)(6c9m)7(8n10)5n 8(9x3)(5x2)2(ab4a)(6a8b) 15(abc3a)2(7a5abc)5(xy3z)(xy2z) 6(pqpr)(9pqpr)2m(9m2) 9m(3m4q)(9q2m)7(2m6)4m 5(8n8)(3n5)5(ab3a)(8a2b) 11(abc7a)3(7a9abc)8(xy2z)(xy6z) 7(pqpr)(9pqpr)4b(9b7) 4b(2b6s)(9sb)7(8a10)8a 10(5m3)(9m9)3(ab5a)(9a8b) 6(abc9a)6(6a7abc)7(xy
2、6z)(xy4z) 4(pqpr)(7pqpr)7n(7n3) 8n(8n7p)(9pn)7(8b9)8b 3(9m2)(3m6)4(ab3a)(3a8b) 14(abc4a)3(5a2abc)2(xy2z)(xy8z) 5(pqpr)(4pqpr)8n(8n8) 9n(8n8d)(9d5n)5(8s1)8s 8(6m1)(6m10)3(ab6a)(3a2b) 19(abc2a)6(3a4abc)4(xy4z)(xy6z) 7(pqpr)(8pqpr)9y(5y4) 7y(7y8z)(9zy)8(8n10)9n 2(8x6)(8x3)8(ab4a)(3a2b) 12(abc9a)7(6a9ab
3、c)9(xy2z)(xy3z) 5(pqpr)(7pqpr)6n(4n1) 9n(7n9p)(8p7n)2(5n7)8n 4(8a1)(7a10)4(ab2a)(3a4b) 19(abc4a)3(9a7abc)8(xy9z)(xy2z) 9(pqpr)(6pqpr)6n(7n2) n(8n5q)(2q9n)6(4s7)9s 8(8m7)(2m9)7(ab2a)(7a8b) 8(abc7a)9(4a7abc)9(xy4z)(xy3z) 9(pqpr)(8pqpr)4x(2x1) x(4x8s)(6s8x)7(7a9)7a 5(3n1)(7n5)2(ab7a)(9a8b) 5(abc7a)7(2a
4、5abc)5(xy2z)(xy4z) 7(pqpr)(5pqpr)2n(7n6) n(4n9c)(4cn)8(4a5)5a 5(7y4)(9y8)7(ab8a)(5a8b) 17(abc9a)4(6a7abc)5(xy9z)(xy9z) 7(pqpr)(5pqpr)7y(6y6) 9y(4y6d)(8dy)5(5n4)8n 6(8a5)(7a6)7(ab6a)(9a5b) 16(abc9a)2(4a5abc)3(xy3z)(xy9z) 7(pqpr)(3pqpr)9y(4y9) 9y(3y2q)(2qy)7(3a4)6a 9(4b1)(3b10)9(ab6a)(5a6b) 2(abc2a)9(
5、6a6abc)5(xy8z)(xy6z) 6(pqpr)(5pqpr)3a(9a5) a(2a6z)(9za)4(9m5)3m 3(5n3)(6n1)6(ab3a)(4a7b) 2(abc7a)8(2a9abc)9(xy2z)(xy7z) 3(pqpr)(4pqpr)3n(2n4) n(4n6q)(2qn)5(7n5)8n 1(6m5)(6m2)3(ab4a)(3a8b) 18(abc7a)3(7a9abc)6(xy2z)(xy3z) 9(pqpr)(5pqpr)9m(3m5) m(9m4d)(8d3m)9(6s6)2s 2(4m4)(5m6)6(ab7a)(5a6b) 12(abc5a)6(
6、6a9abc)8(xy7z)(xy6z) 7(pqpr)(2pqpr)7m(8m3) 3m(3m5p)(8pm)4(4t9)8t 1(5b6)(5b8)8(ab3a)(7a5b) 3(abc4a)9(6a4abc)3(xy7z)(xy3z) 3(pqpr)(9pqpr)5y(4y6) y(8y4s)(8sy)9(2t10)9t 9(3y6)(3y2)2(ab3a)(2a5b) 3(abc3a)8(6a5abc)4(xy2z)(xy8z) 3(pqpr)(5pqpr)5n(8n8) n(6n9z)(4zn)5(9n1)3n 6(2y2)(6y7)9(ab6a)(5a2b) 2(abc3a)7(9
7、a6abc)9(xy5z)(xy5z) 6(pqpr)(7pqpr)4x(9x7) 3x(2x8z)(6z8x)2(2a4)7a 7(6n5)(3n3)2(ab9a)(7a3b) 19(abc4a)2(7a4abc)4(xy5z)(xy2z) 9(pqpr)(8pqpr)4a(5a3) 4a(6a6d)(6da)5(6n1)9n 6(8n2)(9n6)8(ab2a)(9a7b) 18(abc8a)5(8a7abc)5(xy7z)(xy6z) 7(pqpr)(9pqpr)2a(7a9) a(8a3s)(6s5a)4(8n1)9n 1(9y1)(2y5)2(ab2a)(3a2b) 2(abc6a)
8、8(7a5abc)9(xy6z)(xy3z) 4(pqpr)(2pqpr)7m(4m1) 6m(5m8z)(4z9m)6(3n10)4n 8(3n5)(4n3)6(ab2a)(3a6b) 7(abc3a)2(2a3abc)2(xy9z)(xy4z) 2(pqpr)(7pqpr)7x(6x5) 9x(4x3q)(3q6x)2(6t10)2t 7(3b1)(9b4)3(ab7a)(5a4b) 8(abc6a)9(5a6abc)9(xy2z)(xy3z) 3(pqpr)(8pqpr)7x(7x2) 5x(3x3c)(3c8x)7(2s8)9s 1(8a6)(5a9)9(ab2a)(9a9b) 15(
9、abc6a)2(4a4abc)2(xy5z)(xy6z) 2(pqpr)(8pqpr)6y(6y2) 7y(2y5s)(4s5y)3(9b8)4b 4(5n10)(2n3)2(ab5a)(7a9b) 8(abc8a)5(5a7abc)4(xy3z)(xy7z) 2(pqpr)(8pqpr)3n(6n7) 4n(6n7p)(6p2n)5(8t9)9t 4(3a9)(7a1)9(ab2a)(9a9b) 18(abc9a)2(9a4abc)2(xy9z)(xy8z) 2(pqpr)(7pqpr)6b(7b6) 6b(9b9c)(4cb)7(2s1)3s 8(8x3)(8x6)3(ab9a)(2a2b
10、) 16(abc4a)5(8a7abc)6(xy9z)(xy4z) 5(pqpr)(8pqpr)9b(7b8) 2b(8b2q)(5q3b)3(6b9)3b 10(8a9)(5a6)2(ab9a)(8a5b) 20(abc3a)3(9a3abc)4(xy8z)(xy3z) 6(pqpr)(8pqpr)6a(3a6) 9a(3a8s)(6s8a)9(9a6)5a 5(3m5)(7m10)3(ab3a)(2a8b) 15(abc7a)3(9a9abc)4(xy8z)(xy7z) 6(pqpr)(9pqpr)7b(5b9) b(4b7q)(7qb)8(6b4)6b 3(4b9)(9b3)3(ab7a
11、)(5a3b) 13(abc8a)7(3a2abc)9(xy9z)(xy6z) 9(pqpr)(6pqpr)8y(2y4) y(2y7s)(6s5y)2(6a1)5a 8(7n10)(9n4)2(ab7a)(4a4b) 2(abc2a)6(7a9abc)7(xy2z)(xy7z) 5(pqpr)(9pqpr)8b(2b6) b(6b3q)(6q9b)4(5s4)7s 8(3x5)(4x8)9(ab6a)(5a9b) 13(abc2a)5(2a5abc)5(xy9z)(xy9z) 6(pqpr)(5pqpr)2y(2y8) y(7y3q)(5qy)7(3a2)3a 3(3m1)(7m5)3(ab2a)(5a6b) 13(abc8a)6(4a3abc)2(xy3z)(xy7z) 4(pqpr)(6pqpr)2m(8m2) 8m(6m2s)(4s2m)3(4m4)9m 4(8y9)(6y6)9(ab
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