1、七年级数学上册合并同类项练习题精编2845(4m4)9m 2(3y6)(9y6)4(ab2a)(7a9b) 11(abc3a)2(4a9abc)4(xy5z)(xy7z) 4(pqpr)(4pqpr)3n(7n7) n(9n7z)(9z7n)8(4b7)7b 8(7x3)(8x9)9(ab7a)(5a6b) 9(abc9a)6(3a2abc)9(xy7z)(xy8z) 7(pqpr)(8pqpr)7b(9b6) b(3b9d)(7d8b)2(2m8)9m 10(9m3)(9m9)8(ab9a)(3a8b) 10(abc8a)6(9a9abc)8(xy6z)(xy7z) 7(pqpr)(9pqp
2、r)7n(7n8) 3n(7n9p)(3pn)7(5m1)4m 6(5m7)(3m10)8(ab5a)(2a8b) 14(abc6a)5(7a8abc)6(xy5z)(xy8z) 3(pqpr)(3pqpr)7m(8m1) m(9m4q)(9q4m)7(6a7)5a 5(4m2)(9m1)8(ab9a)(4a8b) 8(abc7a)4(6a4abc)9(xy2z)(xy7z) 6(pqpr)(6pqpr)8b(8b6) b(5b4z)(7z7b)4(9n8)7n 10(5n10)(4n4)6(ab9a)(7a3b) 19(abc7a)2(3a4abc)5(xy9z)(xy6z) 3(pqpr)
3、(7pqpr)6m(2m5) 3m(8m7c)(4cm)5(6a7)6a 2(8b6)(8b3)4(ab3a)(5a6b) 7(abc9a)8(6a5abc)9(xy4z)(xy6z) 6(pqpr)(5pqpr)9a(5a7) 5a(9a9q)(7qa)7(3t10)8t 8(7a2)(7a8)3(ab4a)(2a8b) 13(abc5a)2(3a4abc)9(xy3z)(xy5z) 8(pqpr)(8pqpr)3n(2n6) n(9n8p)(9pn)5(4m1)6m 4(6x3)(4x3)6(ab5a)(8a4b) 6(abc7a)2(7a4abc)9(xy8z)(xy3z) 6(pqpr
4、)(3pqpr)8a(9a1) 5a(3a8p)(7p2a)4(7n9)7n 5(3n3)(9n1)4(ab6a)(7a2b) 19(abc5a)9(3a2abc)5(xy6z)(xy6z) 3(pqpr)(7pqpr)5x(7x2) x(8x7s)(6sx)8(7t9)3t 6(5x2)(3x7)5(ab6a)(9a3b) 7(abc7a)6(9a8abc)5(xy2z)(xy9z) 9(pqpr)(5pqpr)2n(6n4) n(9n2z)(7z2n)8(2m4)8m 9(9m7)(2m10)7(ab5a)(3a2b) 6(abc8a)6(7a4abc)8(xy6z)(xy3z) 4(pq
5、pr)(2pqpr)6x(7x8) 7x(5x3q)(2q6x)6(9m1)2m 4(2n9)(4n5)4(ab5a)(9a8b) 16(abc5a)3(6a3abc)9(xy7z)(xy5z) 8(pqpr)(2pqpr)8y(6y8) y(5y2s)(8sy)4(5a3)9a 5(9b6)(8b5)3(ab7a)(7a8b) 19(abc2a)7(8a9abc)9(xy3z)(xy2z) 5(pqpr)(4pqpr)8y(4y5) y(4y4p)(4py)9(5s1)2s 6(2y3)(7y7)3(ab9a)(8a5b) 14(abc4a)6(2a6abc)2(xy8z)(xy4z) 3(
6、pqpr)(2pqpr)7b(3b6) 5b(5b9s)(6sb)6(7t4)9t 6(3y1)(7y1)5(ab2a)(8a9b) 8(abc5a)9(8a3abc)9(xy7z)(xy7z) 6(pqpr)(4pqpr)9n(9n4) n(5n8q)(8q4n)3(4a8)7a 5(5b7)(7b4)8(ab5a)(8a6b) 13(abc5a)4(5a9abc)8(xy4z)(xy7z) 4(pqpr)(4pqpr)2y(9y2) 3y(4y9p)(4p8y)6(3m1)6m 9(7n6)(6n5)7(ab3a)(2a2b) 18(abc5a)8(6a9abc)9(xy9z)(xy3z) 4(pqpr)(4pqpr)6m(8m1) 3m(6m2p)(2p7m)9(6b2)5b 4(7m4)(9m7)6(ab5a)(8a2b) 7(abc7a)7(6a4abc)8(xy9z)(xy2z) 3(pqpr)(3pqpr)
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