1、七年级数学上册合并同类项练习题精编764(8a4)8a 3(6b3)(4b5)7(ab8a)(7a9b) 3(abc8a)2(8a5abc)9(xy7z)(xy3z) 9(pqpr)(4pqpr)5a(5a8) 3a(9a2z)(2za)2(3t7)6t 5(5b10)(6b2)7(ab2a)(2a3b) 19(abc9a)3(6a6abc)9(xy2z)(xy4z) 8(pqpr)(2pqpr)9n(9n2) 8n(7n6q)(5qn)6(6n8)4n 8(3y7)(8y7)5(ab8a)(5a3b) 18(abc2a)5(6a2abc)4(xy2z)(xy3z) 9(pqpr)(9pqpr
2、)9m(6m3) 6m(4m2p)(4p5m)3(3b1)7b 4(6y7)(4y7)2(ab2a)(2a5b) 12(abc4a)3(4a7abc)5(xy7z)(xy6z) 3(pqpr)(4pqpr)5a(8a2) a(7a8c)(3c2a)4(5t5)7t 2(4n6)(4n3)3(ab8a)(6a6b) 20(abc8a)5(9a8abc)2(xy7z)(xy5z) 4(pqpr)(5pqpr)9a(3a6) 4a(8a7q)(3q9a)5(2t7)7t 5(4y6)(9y3)7(ab5a)(4a6b) 2(abc2a)3(8a8abc)2(xy7z)(xy3z) 5(pqpr)(3
3、pqpr)5a(4a6) 6a(7a9c)(7ca)2(4a8)8a 7(5y6)(3y1)4(ab5a)(9a9b) 14(abc3a)5(8a3abc)9(xy2z)(xy2z) 7(pqpr)(2pqpr)7n(3n9) 5n(5n6s)(9sn)8(4m9)6m 7(5m10)(5m6)5(ab9a)(2a8b) 5(abc2a)2(3a7abc)6(xy5z)(xy9z) 2(pqpr)(3pqpr)6b(8b1) 8b(7b5d)(5db)7(3t3)8t 5(6y10)(7y4)5(ab5a)(2a8b) 18(abc7a)6(7a8abc)4(xy9z)(xy4z) 3(pqp
4、r)(4pqpr)6a(2a6) a(3a6c)(4ca)5(7a7)8a 10(8n2)(2n6)5(ab7a)(9a8b) 20(abc8a)9(4a4abc)4(xy6z)(xy9z) 9(pqpr)(7pqpr)8b(2b3) 4b(9b9p)(3pb)3(3s9)2s 8(3y4)(3y8)6(ab4a)(3a7b) 3(abc3a)5(2a7abc)6(xy2z)(xy3z) 4(pqpr)(3pqpr)3y(7y5) y(2y9s)(2s9y)4(9b7)2b 10(2m5)(3m4)9(ab5a)(4a6b) 7(abc3a)5(3a2abc)3(xy9z)(xy7z) 6(p
5、qpr)(7pqpr)9x(4x2) x(9x7d)(9dx)6(4a1)9a 6(4y9)(4y4)8(ab4a)(6a5b) 10(abc7a)5(7a2abc)2(xy2z)(xy6z) 5(pqpr)(7pqpr)3y(2y9) 6y(9y9z)(6zy)7(4b1)8b 4(9n1)(4n4)3(ab4a)(9a4b) 12(abc7a)2(2a4abc)2(xy6z)(xy6z) 7(pqpr)(6pqpr)2b(2b9) 7b(5b3s)(3s9b)6(8b3)4b 4(3y1)(5y8)9(ab6a)(7a6b) 3(abc7a)3(6a5abc)9(xy6z)(xy8z) 9
6、(pqpr)(2pqpr)6a(6a3) 5a(9a6p)(4pa)2(8n3)6n 1(3x5)(7x9)2(ab6a)(2a2b) 7(abc6a)4(7a6abc)8(xy3z)(xy9z) 5(pqpr)(4pqpr)5b(9b4) b(4b7q)(5qb)8(2m1)9m 9(4b3)(9b7)5(ab7a)(3a2b) 3(abc8a)4(3a4abc)5(xy3z)(xy9z) 5(pqpr)(9pqpr)2a(7a6) 3a(8a6z)(5za)3(7n7)6n 9(6y3)(3y10)9(ab4a)(7a9b) 18(abc2a)6(2a6abc)4(xy8z)(xy7z) 8(pqpr)(4pqpr)2m(5m5) 4m(2m5s)(5sm)5(5t4)7t 10(8b3)(3b10)3(ab9a)(2a9b) 13(abc9a)3(6a3abc)6(xy6z)(xy6z) 3(pqpr)(6pqpr)
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