1、七年级数学上册合并同类项练习题精编2662(xy9z)(xy2z) 6(pqpr)(5pqpr)3m(4m2) m(5m3q)(6qm)4(2m1)9m 6(5a9)(3a7)9(ab9a)(4a4b) 7(abc3a)3(9a4abc)8(xy8z)(xy3z) 4(pqpr)(3pqpr)4a(5a4) a(8a6d)(8d4a)4(3m10)7m 3(9x2)(6x8)2(ab5a)(7a8b) 14(abc8a)7(2a6abc)5(xy8z)(xy3z) 5(pqpr)(3pqpr)5x(3x1) x(8x2s)(3sx)9(8s1)4s 4(6b2)(5b10)6(ab4a)(4a
2、2b) 10(abc3a)4(2a8abc)7(xy7z)(xy8z) 5(pqpr)(9pqpr)7a(2a8) 4a(5a9z)(3za)6(8s9)8s 5(8m3)(5m2)6(ab5a)(4a8b) 18(abc3a)7(2a2abc)2(xy4z)(xy6z) 7(pqpr)(3pqpr)4n(2n4) n(5n7d)(3d3n)7(2n4)2n 8(6a4)(4a5)8(ab8a)(6a8b) 13(abc4a)3(8a6abc)6(xy6z)(xy6z) 7(pqpr)(3pqpr)5y(2y6) 9y(3y5z)(5zy)8(5a7)4a 2(7x10)(8x6)3(ab4a
3、)(6a4b) 3(abc3a)3(6a5abc)7(xy9z)(xy5z) 3(pqpr)(3pqpr)8b(5b9) b(5b8d)(3d3b)8(6b4)2b 6(6a3)(8a1)3(ab3a)(4a4b) 20(abc4a)3(8a4abc)8(xy3z)(xy9z) 5(pqpr)(8pqpr)3a(4a5) a(3a7s)(2s5a)2(4t6)3t 8(3x2)(9x6)4(ab5a)(6a8b) 10(abc7a)5(4a7abc)2(xy6z)(xy5z) 9(pqpr)(9pqpr)8x(4x2) x(9x3z)(9zx)2(4m4)6m 4(3y2)(6y10)7(ab
4、3a)(5a4b) 2(abc9a)5(9a3abc)7(xy8z)(xy3z) 7(pqpr)(8pqpr)4x(4x3) x(2x6s)(7s2x)9(7t10)7t 5(2m5)(8m7)8(ab2a)(4a4b) 13(abc2a)7(5a5abc)5(xy6z)(xy8z) 3(pqpr)(6pqpr)5n(8n4) n(8n8s)(5sn)3(5m2)5m 7(3x6)(7x10)3(ab7a)(2a9b) 19(abc7a)6(2a7abc)2(xy7z)(xy2z) 3(pqpr)(6pqpr)6b(7b8) 6b(7b6z)(3z3b)7(5m6)8m 6(7x6)(2x3)
5、9(ab8a)(5a9b) 2(abc3a)5(8a8abc)9(xy5z)(xy6z) 6(pqpr)(8pqpr)7b(7b3) 7b(6b7d)(4d9b)9(6t5)6t 7(7a6)(6a6)2(ab5a)(6a5b) 4(abc4a)8(6a7abc)4(xy5z)(xy4z) 4(pqpr)(3pqpr)7a(4a6) 8a(9a3z)(3z5a)7(5s7)4s 2(5m8)(3m9)7(ab2a)(8a9b) 10(abc5a)6(7a7abc)9(xy4z)(xy8z) 4(pqpr)(2pqpr)3m(2m2) 5m(9m4s)(6sm)5(4b10)8b 9(7y6)(
6、3y4)5(ab2a)(8a6b) 16(abc4a)9(7a8abc)9(xy9z)(xy7z) 6(pqpr)(7pqpr)2a(2a2) 6a(6a6p)(7p2a)8(9a4)7a 1(7a3)(6a6)5(ab9a)(6a6b) 8(abc5a)4(2a5abc)7(xy8z)(xy3z) 4(pqpr)(5pqpr)8n(2n2) 4n(8n8d)(5d7n)9(9a3)8a 5(2m2)(2m4)5(ab7a)(4a3b) 8(abc6a)4(9a4abc)2(xy5z)(xy5z) 2(pqpr)(6pqpr)2y(6y7) 3y(8y9p)(5py)5(9m9)7m 3(7x4)(3x2)6(ab5a)(6a2b) 6(abc5a)2(8a9abc)3(xy7z)(xy9z) 8(pqpr)(3pqpr)5y(9y4) 2y(4y5z)(6z4y)8(3a9)7a 7(4n6)(2n2)
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