1、七年级数学上册合并同类项练习题精编3288(7a6)8a 3(9n2)(3n5)9(ab4a)(8a5b) 20(abc7a)8(6a3abc)7(xy8z)(xy3z) 4(pqpr)(5pqpr)6y(5y8) y(4y2d)(9dy)6(4s1)5s 7(4n5)(3n8)9(ab3a)(2a8b) 19(abc3a)8(8a3abc)6(xy4z)(xy6z) 3(pqpr)(6pqpr)8m(4m8) m(5m3d)(7dm)3(5n7)5n 7(2m6)(8m1)8(ab7a)(8a9b) 10(abc5a)7(5a2abc)5(xy3z)(xy8z) 5(pqpr)(8pqpr)
2、4b(7b5) b(2b6q)(5q6b)6(6m5)4m 1(2a3)(5a1)9(ab5a)(2a8b) 20(abc6a)5(6a8abc)3(xy3z)(xy2z) 6(pqpr)(4pqpr)9y(6y1) 9y(3y7z)(5zy)5(7b1)6b 3(6b5)(6b5)5(ab2a)(8a9b) 17(abc4a)3(8a7abc)8(xy9z)(xy8z) 3(pqpr)(2pqpr)5y(3y2) 2y(6y5z)(7zy)4(9b5)2b 2(5x2)(8x4)3(ab8a)(6a6b) 16(abc3a)5(4a5abc)6(xy4z)(xy2z) 6(pqpr)(8pq
3、pr)6a(7a5) a(6a7c)(8c7a)3(2n3)3n 8(3n9)(2n10)9(ab2a)(3a2b) 5(abc8a)6(6a4abc)3(xy3z)(xy2z) 6(pqpr)(4pqpr)9y(8y8) 8y(6y6s)(3s9y)5(3m8)7m 2(5y10)(3y7)9(ab4a)(8a2b) 12(abc5a)2(3a7abc)9(xy2z)(xy7z) 6(pqpr)(8pqpr)2a(2a8) a(7a6p)(7p8a)9(2m4)7m 4(8x2)(9x1)6(ab8a)(6a6b) 8(abc6a)7(7a7abc)6(xy8z)(xy7z) 3(pqpr)
4、(2pqpr)6x(6x2) 2x(6x4c)(8cx)5(9n9)6n 2(8m8)(2m1)9(ab4a)(7a5b) 12(abc4a)2(4a9abc)2(xy9z)(xy5z) 5(pqpr)(7pqpr)6n(2n2) 7n(7n7c)(6cn)3(7n1)3n 5(9a9)(5a3)3(ab3a)(8a2b) 10(abc9a)6(6a8abc)9(xy5z)(xy4z) 8(pqpr)(4pqpr)9b(9b7) b(5b5p)(2p2b)5(5m2)5m 6(6x3)(6x9)9(ab2a)(4a9b) 18(abc2a)3(5a3abc)8(xy9z)(xy5z) 8(pq
5、pr)(2pqpr)2n(4n3) 9n(9n2q)(6qn)3(3s3)2s 5(5a2)(7a3)5(ab7a)(3a6b) 18(abc6a)2(9a2abc)6(xy9z)(xy7z) 7(pqpr)(7pqpr)3x(9x9) x(6x8d)(6d8x)4(4s1)3s 6(4y2)(8y10)8(ab3a)(9a8b) 4(abc3a)4(8a9abc)9(xy8z)(xy6z) 3(pqpr)(4pqpr)5x(8x2) x(6x8c)(9c9x)6(4a5)7a 5(4n4)(3n6)4(ab5a)(8a8b) 3(abc5a)8(2a6abc)2(xy2z)(xy9z) 5(
6、pqpr)(3pqpr)7x(9x2) 3x(9x3c)(2cx)7(8s9)8s 9(5m3)(4m5)6(ab9a)(6a6b) 13(abc5a)4(4a2abc)5(xy8z)(xy2z) 9(pqpr)(6pqpr)2b(5b7) 2b(9b7z)(4z8b)2(3b5)8b 9(5x3)(7x8)3(ab6a)(5a7b) 5(abc7a)6(2a5abc)7(xy8z)(xy3z) 6(pqpr)(9pqpr)4m(2m9) m(7m8q)(9q6m)4(7b6)6b 3(9b1)(8b5)7(ab5a)(3a5b) 18(abc4a)2(3a3abc)6(xy4z)(xy2z) 4(pqpr)(9pqpr)5y(2y9) 3y(3y8s)(6sy)4(7a6)6a 3(3a9)(9a4)6(ab3a)(7a3b) 15(abc6a)6(4a3abc)3(xy4z)(xy5z) 4(pqpr)(3pqpr)
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