1、七年级数学上册合并同类项练习题精编2162(9m2)6m 5(7m2)(6m6)7(ab2a)(3a9b) 4(abc6a)8(7a5abc)6(xy6z)(xy8z) 6(pqpr)(6pqpr)5x(7x5) x(6x7s)(5sx)5(8m6)7m 7(8a2)(4a9)9(ab7a)(4a4b) 6(abc6a)8(5a4abc)2(xy6z)(xy6z) 5(pqpr)(9pqpr)3n(8n4) n(7n6d)(4dn)6(5n9)2n 2(2x10)(3x1)3(ab2a)(2a9b) 10(abc6a)6(4a5abc)9(xy8z)(xy4z) 5(pqpr)(4pqpr)4
2、a(4a6) 3a(9a9d)(6da)7(6s4)7s 6(8y3)(7y9)2(ab5a)(3a3b) 18(abc9a)3(4a4abc)9(xy6z)(xy6z) 6(pqpr)(6pqpr)6x(6x4) x(3x3c)(4c3x)5(3s7)5s 5(5x9)(8x3)4(ab8a)(2a3b) 6(abc5a)4(8a2abc)6(xy5z)(xy7z) 8(pqpr)(2pqpr)6n(3n3) 2n(8n6c)(7cn)2(8t10)3t 5(8n8)(9n9)2(ab4a)(8a3b) 20(abc2a)5(9a9abc)6(xy7z)(xy3z) 3(pqpr)(4pqp
3、r)5n(3n3) n(3n9z)(9zn)2(8a4)5a 6(3y10)(6y10)2(ab5a)(7a9b) 5(abc4a)4(9a3abc)6(xy3z)(xy7z) 3(pqpr)(8pqpr)7y(5y3) 2y(3y2c)(4c3y)8(4m8)8m 9(3n10)(3n3)7(ab9a)(9a6b) 20(abc8a)2(8a8abc)4(xy6z)(xy3z) 6(pqpr)(5pqpr)5y(3y8) 6y(5y2p)(2py)3(7t6)4t 4(7y7)(7y9)6(ab7a)(4a2b) 15(abc5a)8(8a4abc)9(xy9z)(xy8z) 7(pqpr)
4、(4pqpr)7y(2y5) y(4y5c)(4cy)7(5t2)5t 10(2y9)(3y10)7(ab8a)(3a8b) 2(abc5a)8(2a9abc)5(xy7z)(xy3z) 3(pqpr)(8pqpr)6n(8n7) 2n(8n3s)(9s2n)6(7n7)4n 7(6y1)(7y10)7(ab2a)(7a7b) 9(abc8a)9(2a8abc)9(xy6z)(xy7z) 7(pqpr)(6pqpr)5m(5m2) 5m(5m7c)(9cm)8(8m2)4m 9(4b4)(8b3)7(ab6a)(7a5b) 14(abc6a)3(7a8abc)2(xy5z)(xy3z) 5(p
5、qpr)(9pqpr)2m(6m8) m(6m3z)(9zm)7(9m10)7m 9(4x2)(6x7)6(ab8a)(9a4b) 5(abc9a)7(4a8abc)2(xy7z)(xy4z) 6(pqpr)(3pqpr)7y(8y5) 9y(8y9c)(9c2y)9(7b8)8b 6(5y5)(8y3)2(ab8a)(5a6b) 7(abc4a)4(7a5abc)4(xy7z)(xy3z) 7(pqpr)(7pqpr)3x(3x6) 8x(8x3p)(8px)6(8a2)3a 2(4m6)(8m6)9(ab8a)(9a7b) 6(abc6a)5(3a6abc)5(xy7z)(xy4z) 7(
6、pqpr)(5pqpr)6x(9x6) x(9x2c)(7c3x)4(8b4)9b 7(3y3)(2y9)7(ab9a)(6a6b) 5(abc8a)5(4a9abc)6(xy6z)(xy8z) 5(pqpr)(5pqpr)2m(6m6) 6m(8m2d)(8d5m)6(5t7)7t 10(6b7)(5b8)6(ab4a)(5a8b) 12(abc5a)8(6a3abc)2(xy7z)(xy3z) 3(pqpr)(9pqpr)4x(2x5) x(7x7s)(3s7x)9(4b5)2b 10(8x2)(6x10)4(ab2a)(6a5b) 4(abc6a)5(4a4abc)6(xy5z)(xy8z) 3(pqpr)(5pqpr)8y(5y6) 6y(6y7s)(7sy)3(9m3)6m 9(7a4)(5a7)8(ab5a)(6a3b) 13(abc2a)8(5a8abc)9(xy4z)(xy5z) 3(pqpr)(7pqpr)
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