1、七年级数学上册合并同类项练习题精编1398(ab2a)(7a4b) 14(abc8a)8(7a5abc)4(xy4z)(xy9z) 2(pqpr)(5pqpr)9y(7y5) 8y(5y5q)(5qy)6(8n8)5n 3(5n9)(2n1)6(ab2a)(8a8b) 5(abc9a)8(3a9abc)4(xy4z)(xy3z) 2(pqpr)(7pqpr)6n(4n3) 3n(3n4s)(5s9n)7(7m6)8m 8(4n5)(5n9)4(ab7a)(6a3b) 18(abc5a)7(5a2abc)3(xy4z)(xy6z) 5(pqpr)(7pqpr)2a(4a1) 9a(3a6p)(6
2、p2a)6(4m1)9m 6(8n3)(9n5)6(ab2a)(5a5b) 7(abc2a)8(6a6abc)2(xy2z)(xy8z) 4(pqpr)(2pqpr)4m(8m3) m(6m4d)(4dm)2(8m6)8m 8(7x9)(9x6)9(ab3a)(8a8b) 8(abc7a)6(4a7abc)6(xy9z)(xy7z) 7(pqpr)(7pqpr)6y(5y2) 2y(6y3q)(4q5y)6(8m8)8m 6(5n7)(8n3)4(ab6a)(6a6b) 6(abc6a)9(7a9abc)2(xy2z)(xy8z) 7(pqpr)(6pqpr)6m(8m2) m(3m9z)(6
3、z7m)6(2n10)4n 9(6a10)(6a9)5(ab5a)(6a9b) 6(abc2a)5(6a6abc)4(xy6z)(xy7z) 5(pqpr)(4pqpr)4n(8n4) n(8n5z)(5zn)5(7s6)8s 1(8a8)(3a1)2(ab9a)(6a3b) 5(abc4a)4(2a6abc)7(xy8z)(xy9z) 3(pqpr)(2pqpr)3x(2x2) x(5x7c)(9c2x)9(3a2)4a 9(2b1)(9b8)4(ab2a)(8a7b) 7(abc6a)8(7a4abc)3(xy6z)(xy4z) 3(pqpr)(8pqpr)4a(9a5) a(4a3z)(
4、7za)7(7n4)6n 7(7n10)(8n2)5(ab2a)(2a9b) 6(abc5a)6(9a2abc)7(xy2z)(xy6z) 4(pqpr)(4pqpr)7y(4y7) y(8y8s)(8s2y)9(3a3)7a 7(9b3)(8b3)9(ab7a)(9a3b) 3(abc8a)3(8a2abc)6(xy8z)(xy9z) 6(pqpr)(2pqpr)7n(8n8) 6n(2n7s)(2s9n)3(3n2)4n 5(8b10)(2b8)6(ab4a)(2a5b) 10(abc3a)8(2a5abc)2(xy7z)(xy7z) 2(pqpr)(3pqpr)4m(8m7) 9m(4m
5、6c)(7c7m)7(5m5)7m 1(6n10)(2n10)8(ab7a)(4a7b) 13(abc3a)7(3a4abc)3(xy2z)(xy8z) 3(pqpr)(7pqpr)4x(8x7) x(7x2s)(6s5x)9(6a9)9a 6(4x8)(9x10)7(ab7a)(3a4b) 14(abc2a)2(5a9abc)4(xy5z)(xy6z) 2(pqpr)(3pqpr)8m(5m3) 8m(9m2d)(2d3m)2(6t2)2t 10(8y4)(7y3)2(ab9a)(9a5b) 7(abc5a)6(6a5abc)5(xy7z)(xy8z) 3(pqpr)(6pqpr)8n(2n
6、9) n(5n7c)(6c5n)2(5m1)3m 1(7y7)(7y8)8(ab9a)(4a9b) 18(abc6a)3(9a4abc)4(xy3z)(xy4z) 8(pqpr)(9pqpr)4b(6b9) 4b(3b9q)(5qb)7(4n2)6n 6(7y4)(2y8)5(ab5a)(6a2b) 7(abc4a)5(5a6abc)3(xy9z)(xy7z) 4(pqpr)(5pqpr)4b(2b8) 9b(8b9d)(5d8b)2(7s10)7s 1(6m1)(5m4)5(ab3a)(5a2b) 9(abc6a)6(9a4abc)5(xy3z)(xy9z) 2(pqpr)(7pqpr)7b(6b2) b(6b5c)(2cb)7(9m3)2m 10(6y9)(7y10)7(ab7a)(3a2b) 4(abc7a)7(2a8abc)2(xy3z)(xy4z) 5(pqpr)(2pqpr)9n(5n8) 3n(5n2d)(8d3n)
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