1、七年级数学上册合并同类项练习题精编355(ab7a)(6a6b) 14(abc4a)2(2a9abc)5(xy4z)(xy8z) 9(pqpr)(3pqpr)4x(9x3) 8x(8x7d)(6d7x)2(4t4)6t 7(9y2)(7y2)8(ab4a)(3a2b) 12(abc8a)6(3a3abc)2(xy3z)(xy4z) 2(pqpr)(9pqpr)4x(5x4) 9x(3x8p)(5px)2(4s3)2s 7(8n3)(9n1)2(ab7a)(3a4b) 10(abc7a)3(2a4abc)5(xy7z)(xy8z) 4(pqpr)(5pqpr)7a(2a8) a(8a5d)(8d
2、a)9(3n1)2n 6(3a8)(9a2)3(ab8a)(4a8b) 16(abc9a)4(9a7abc)8(xy7z)(xy8z) 8(pqpr)(9pqpr)8n(7n6) 6n(5n4c)(4cn)5(3n3)9n 2(9m3)(4m8)9(ab2a)(8a7b) 12(abc3a)6(4a9abc)6(xy5z)(xy6z) 4(pqpr)(4pqpr)7a(2a6) 4a(6a3d)(8d8a)4(5a9)7a 8(2b4)(8b3)3(ab6a)(3a8b) 12(abc5a)6(3a7abc)2(xy3z)(xy9z) 5(pqpr)(2pqpr)9y(7y4) y(4y7q)
3、(8qy)9(3a8)9a 3(7n3)(3n7)6(ab2a)(4a4b) 14(abc9a)6(6a7abc)5(xy2z)(xy7z) 2(pqpr)(8pqpr)8y(6y1) 3y(2y4s)(2sy)8(6b4)4b 3(7a3)(3a9)4(ab5a)(8a5b) 14(abc7a)6(2a9abc)7(xy5z)(xy9z) 6(pqpr)(2pqpr)3m(4m8) 7m(3m2z)(5z6m)5(4n1)4n 2(5n5)(8n9)3(ab3a)(3a7b) 4(abc9a)9(4a5abc)5(xy4z)(xy7z) 6(pqpr)(7pqpr)3m(9m8) m(6m8
4、s)(5s2m)2(9t1)5t 5(9n2)(3n3)2(ab2a)(8a3b) 2(abc5a)2(9a7abc)2(xy9z)(xy6z) 5(pqpr)(5pqpr)5a(4a9) a(9a8s)(3s4a)9(7n7)6n 9(8n2)(5n10)3(ab8a)(7a9b) 5(abc6a)5(3a4abc)4(xy7z)(xy5z) 9(pqpr)(4pqpr)9m(8m8) m(2m2c)(6cm)8(3t7)2t 8(5y6)(7y7)5(ab5a)(4a4b) 20(abc7a)6(2a8abc)4(xy4z)(xy4z) 8(pqpr)(7pqpr)2a(4a9) a(2a
5、5p)(5p4a)3(6s4)9s 7(3a9)(2a7)9(ab3a)(4a7b) 20(abc7a)8(2a7abc)3(xy6z)(xy4z) 8(pqpr)(8pqpr)3a(4a7) 3a(2a2z)(8z6a)4(4s1)9s 4(2b1)(2b2)4(ab3a)(8a9b) 10(abc7a)2(9a6abc)6(xy5z)(xy8z) 3(pqpr)(8pqpr)4n(5n2) n(9n7c)(4cn)5(9n1)6n 7(4y1)(3y5)8(ab9a)(9a9b) 4(abc3a)4(7a8abc)2(xy7z)(xy5z) 5(pqpr)(5pqpr)8m(8m6) m(
6、9m5c)(5cm)3(6t8)6t 5(2m9)(8m6)6(ab5a)(7a7b) 14(abc4a)4(5a8abc)9(xy6z)(xy3z) 9(pqpr)(3pqpr)4a(8a9) 2a(4a5s)(7sa)3(7n10)2n 7(5y2)(9y6)7(ab3a)(6a2b) 20(abc9a)2(3a6abc)7(xy8z)(xy9z) 7(pqpr)(9pqpr)2b(9b7) b(2b7p)(7p3b)8(7a8)3a 1(8b5)(3b4)8(ab4a)(4a8b) 6(abc9a)3(7a5abc)2(xy3z)(xy6z) 7(pqpr)(7pqpr)2a(9a7) a(7a6q)(7q8a)2(6a8)5a 1(7x10)(6x9)9(ab3a)(2a9b) 9(abc9a)6(4a2abc)7(xy5z)(xy3z) 2(pqpr)(8pqpr)9y(7y4) y(2y5z)(4zy)
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