1、七年级数学上册合并同类项基础练习题1575y(6y6) 9y(3y5s)(3sy)6(2s2)5s 9(4n8)(2n1)5(ab3a)(8a6b) 12(abc5a)6(2a7abc)6(xy9z)(xy6z) 4(pqpr)(6pqpr)5x(3x7) 5x(2x7s)(7s7x)7(3s10)9s 9(8a10)(3a7)4(ab6a)(8a4b) 11(abc8a)7(3a5abc)7(xy3z)(xy2z) 4(pqpr)(4pqpr)7y(4y8) 4y(4y9p)(5py)5(2s9)3s 2(2m4)(7m10)3(ab2a)(3a7b) 3(abc6a)6(4a5abc)7(
2、xy9z)(xy2z) 9(pqpr)(5pqpr)3b(4b3) b(3b7d)(5db)6(7s9)2s 10(4n2)(6n4)4(ab2a)(5a5b) 16(abc2a)4(5a5abc)7(xy7z)(xy8z) 4(pqpr)(4pqpr)3n(8n9) n(5n9p)(8p7n)6(3a8)2a 9(8a5)(6a3)4(ab9a)(8a9b) 10(abc3a)7(7a7abc)5(xy2z)(xy2z) 8(pqpr)(7pqpr)5y(6y1) 7y(4y5q)(2q6y)5(9b6)8b 3(2b10)(8b9)8(ab5a)(8a2b) 18(abc2a)2(5a9a
3、bc)6(xy9z)(xy9z) 8(pqpr)(6pqpr)8y(8y7) 2y(3y7s)(7s3y)3(5t5)6t 2(9n5)(2n10)6(ab9a)(2a7b) 10(abc6a)3(4a6abc)5(xy5z)(xy8z) 6(pqpr)(4pqpr)5a(7a2) a(7a7q)(8qa)8(3s3)4s 7(3m8)(3m5)6(ab9a)(6a7b) 9(abc3a)3(3a9abc)2(xy7z)(xy5z) 5(pqpr)(6pqpr)5y(3y3) 6y(2y5c)(9cy)6(7a6)2a 1(8a6)(2a8)3(ab8a)(4a5b) 8(abc8a)8(4a
4、5abc)8(xy5z)(xy8z) 8(pqpr)(3pqpr)4x(7x5) 8x(2x9c)(4cx)9(6n4)9n 10(3n10)(4n2)7(ab6a)(7a3b) 2(abc7a)9(9a8abc)7(xy8z)(xy2z) 5(pqpr)(8pqpr)6m(3m9) 6m(6m5d)(7dm)3(8t7)6t 4(9y3)(9y6)7(ab7a)(4a4b) 9(abc4a)6(6a4abc)8(xy2z)(xy8z) 2(pqpr)(7pqpr)6m(9m3) m(4m8s)(7sm)9(8n3)7n 3(8y1)(4y3)6(ab6a)(7a7b) 2(abc9a)5(3
5、a7abc)7(xy4z)(xy8z) 5(pqpr)(9pqpr)9n(3n6) 8n(5n6q)(3q6n)5(6b9)7b 8(7n2)(6n6)3(ab5a)(7a3b) 17(abc8a)7(7a2abc)9(xy9z)(xy9z) 5(pqpr)(7pqpr)2y(7y6) 5y(5y9d)(3d5y)4(3n3)2n 3(2n2)(2n10)9(ab3a)(9a4b) 9(abc3a)4(3a9abc)6(xy9z)(xy3z) 9(pqpr)(8pqpr)6a(8a6) a(2a4q)(3qa)8(3n2)5n 4(7y3)(5y4)9(ab7a)(3a8b) 8(abc8a)
6、7(6a7abc)9(xy5z)(xy6z) 9(pqpr)(5pqpr)8a(7a7) 6a(7a7d)(6da)3(5m8)4m 4(3m1)(8m9)5(ab6a)(3a7b) 18(abc2a)4(8a4abc)7(xy2z)(xy5z) 2(pqpr)(9pqpr)6a(8a1) a(4a4p)(7pa)2(4n1)8n 7(9y3)(4y7)7(ab2a)(2a3b) 14(abc3a)4(2a3abc)3(xy3z)(xy6z) 5(pqpr)(7pqpr)2a(7a6) 5a(6a4c)(5ca)4(9n2)8n 6(9a3)(6a3)6(ab5a)(4a7b) 10(abc3
7、a)7(7a4abc)5(xy3z)(xy4z) 8(pqpr)(2pqpr)8y(2y2) 3y(4y6z)(7z9y)4(7n8)9n 9(2y2)(5y3)3(ab2a)(6a5b) 10(abc3a)6(2a7abc)5(xy6z)(xy6z) 7(pqpr)(5pqpr)7y(4y8) y(5y8p)(4py)5(9m2)5m 5(6n8)(5n9)4(ab4a)(9a4b) 19(abc4a)8(6a8abc)8(xy8z)(xy6z) 5(pqpr)(7pqpr)5m(2m6) 9m(8m9q)(2qm)7(3t10)5t 1(5b7)(5b3)5(ab8a)(4a9b) 15(abc5a)3(4a5abc)9(xy2z)(xy6z) 7(pqpr)(4pqpr)5y(8y4) 4y(2y3s)(6sy)9(3m8)6m 8(5n10)(2n2)9(ab7a)(7a8b) 13(abc9a)5(7a2abc)5(xy8z)(xy7z) 6(pqpr)(9pqpr)2m(9m3) 6m(4m3z)(7zm)2(9a5)8a 3(5n8)(3n4)
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