1、七年级数学上册合并同类项练习题精编4009(5n3)4n 3(2x8)(8x2)3(ab7a)(9a8b) 9(abc3a)8(4a6abc)3(xy9z)(xy3z) 9(pqpr)(3pqpr)4a(5a7) 7a(6a2s)(7s2a)4(3t1)5t 9(3m6)(8m8)6(ab2a)(3a3b) 12(abc7a)9(3a3abc)7(xy2z)(xy2z) 8(pqpr)(4pqpr)9n(9n3) 3n(2n6c)(9c3n)4(4m4)6m 6(8a7)(9a2)2(ab5a)(8a9b) 5(abc2a)3(2a4abc)5(xy9z)(xy2z) 6(pqpr)(9pqp
2、r)7n(3n2) n(6n9c)(3cn)8(9b10)7b 9(4b7)(8b9)8(ab4a)(6a4b) 9(abc5a)8(7a7abc)5(xy4z)(xy2z) 6(pqpr)(8pqpr)8x(6x1) x(2x9s)(5s9x)3(3m6)9m 6(8n7)(4n2)5(ab9a)(3a6b) 4(abc3a)9(2a3abc)6(xy2z)(xy2z) 4(pqpr)(9pqpr)7b(2b5) 5b(3b5d)(3d5b)8(8s9)8s 7(4x6)(9x2)7(ab8a)(2a5b) 7(abc7a)6(6a5abc)6(xy4z)(xy4z) 8(pqpr)(4pq
3、pr)4a(7a3) a(8a8d)(2da)3(9s5)6s 3(8a5)(6a8)8(ab8a)(9a8b) 5(abc7a)6(4a5abc)7(xy3z)(xy9z) 5(pqpr)(2pqpr)3m(7m7) m(8m8c)(7c6m)4(6n9)9n 10(2a10)(6a7)7(ab9a)(8a2b) 8(abc4a)5(8a5abc)8(xy5z)(xy5z) 8(pqpr)(2pqpr)2y(9y2) 5y(2y3d)(7d2y)7(6a8)8a 1(8b4)(7b8)7(ab6a)(8a6b) 8(abc6a)3(4a8abc)6(xy8z)(xy5z) 8(pqpr)(3
4、pqpr)5n(9n9) 8n(7n6p)(7pn)9(4a1)9a 5(8a7)(5a2)5(ab7a)(7a3b) 4(abc3a)3(4a9abc)6(xy9z)(xy7z) 2(pqpr)(6pqpr)7m(5m7) 2m(7m8c)(6cm)9(9m2)9m 4(7m10)(6m4)7(ab8a)(4a8b) 15(abc4a)2(3a9abc)7(xy5z)(xy3z) 9(pqpr)(6pqpr)6m(8m5) m(3m3z)(7zm)9(4s9)3s 2(9b4)(6b9)5(ab9a)(2a5b) 14(abc7a)3(3a8abc)5(xy8z)(xy7z) 5(pqpr)
5、(2pqpr)4x(3x7) 3x(6x6p)(6p9x)5(6b8)8b 5(3m1)(7m9)2(ab2a)(8a8b) 12(abc8a)7(2a7abc)3(xy6z)(xy9z) 8(pqpr)(6pqpr)3b(6b3) b(7b3c)(8c5b)4(9t8)4t 7(8x1)(5x7)9(ab8a)(4a2b) 16(abc3a)2(8a9abc)6(xy9z)(xy5z) 6(pqpr)(8pqpr)9n(3n9) 2n(6n5z)(9z2n)7(7n6)5n 5(3m6)(6m7)2(ab6a)(7a5b) 4(abc7a)2(4a6abc)6(xy4z)(xy3z) 5(p
6、qpr)(8pqpr)4m(5m1) m(2m9d)(7d3m)9(2m3)5m 7(9m6)(5m7)9(ab8a)(9a6b) 12(abc9a)8(9a2abc)9(xy3z)(xy4z) 6(pqpr)(9pqpr)3b(2b9) 5b(5b9d)(9db)4(9b4)4b 7(4m6)(7m1)6(ab4a)(6a2b) 15(abc3a)6(3a3abc)9(xy2z)(xy4z) 9(pqpr)(5pqpr)6y(5y6) y(9y6s)(5s5y)8(9m1)6m 7(3a2)(8a9)9(ab9a)(7a5b) 15(abc8a)4(7a7abc)5(xy9z)(xy8z) 7(pqpr)(8pqpr)8m(4m6) 8m(4m8q)(3qm)7(6s4)9s 10(3x10)(2x7)3(ab8a)(5a3b) 11(abc6a)4(8a5abc)4(xy6z)(xy2z) 7(pqpr)(8pqpr)
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