1、七年级数学上册合并同类项练习题精编302(xy8z)(xy4z) 4(pqpr)(4pqpr)4x(7x3) 5x(6x2z)(2z9x)5(2a5)3a 5(5x9)(5x7)6(ab7a)(2a7b) 15(abc9a)5(5a7abc)8(xy2z)(xy9z) 8(pqpr)(4pqpr)9a(3a3) 7a(5a5z)(6za)5(4a4)3a 8(3y4)(4y2)9(ab6a)(2a2b) 18(abc9a)9(4a8abc)5(xy7z)(xy3z) 9(pqpr)(7pqpr)3y(4y8) 4y(4y9q)(2q7y)4(6s6)2s 8(4a6)(4a8)5(ab8a)(
2、5a3b) 8(abc7a)6(6a7abc)3(xy4z)(xy6z) 8(pqpr)(5pqpr)7y(7y5) y(2y5p)(5p2y)4(2t10)6t 5(3n8)(2n1)2(ab4a)(3a9b) 16(abc9a)7(6a7abc)9(xy8z)(xy4z) 5(pqpr)(4pqpr)9n(2n3) n(9n4p)(6p9n)9(4a7)4a 9(5b5)(5b1)4(ab6a)(6a3b) 5(abc4a)7(5a5abc)5(xy5z)(xy4z) 3(pqpr)(5pqpr)9b(3b7) b(5b7q)(2q2b)5(6n5)8n 6(3x1)(7x5)2(ab6a
3、)(4a8b) 20(abc2a)3(4a2abc)4(xy7z)(xy6z) 3(pqpr)(7pqpr)3x(2x2) x(9x6s)(6sx)6(8b2)6b 6(4x1)(7x4)7(ab5a)(3a9b) 20(abc2a)4(9a3abc)5(xy4z)(xy8z) 7(pqpr)(7pqpr)7y(6y6) 6y(2y2p)(9py)6(5n8)2n 1(2x8)(8x5)5(ab9a)(8a2b) 3(abc4a)7(6a2abc)7(xy9z)(xy5z) 6(pqpr)(9pqpr)7y(2y3) 9y(5y9p)(8p8y)9(3s8)9s 9(2x3)(8x5)5(ab
4、9a)(4a3b) 8(abc8a)6(4a7abc)3(xy3z)(xy8z) 4(pqpr)(9pqpr)5b(6b1) 3b(8b9s)(6sb)5(2t6)6t 9(6a1)(5a3)5(ab3a)(2a4b) 4(abc9a)4(7a9abc)8(xy4z)(xy9z) 8(pqpr)(4pqpr)5m(2m2) 9m(2m7q)(5qm)8(8s6)2s 9(9n4)(3n9)7(ab6a)(3a6b) 20(abc8a)3(5a8abc)9(xy4z)(xy6z) 2(pqpr)(7pqpr)8m(4m3) 6m(6m7q)(6qm)7(7a1)4a 6(2n5)(5n2)4(a
5、b8a)(8a5b) 20(abc3a)7(4a6abc)5(xy4z)(xy3z) 6(pqpr)(5pqpr)7a(6a7) a(9a2d)(8d3a)7(2a7)4a 9(6b5)(9b3)2(ab7a)(3a3b) 17(abc9a)6(9a6abc)9(xy4z)(xy2z) 7(pqpr)(7pqpr)9x(6x7) 5x(8x7d)(5dx)8(6a1)7a 3(7n5)(7n7)2(ab7a)(9a9b) 16(abc4a)2(4a4abc)5(xy5z)(xy9z) 2(pqpr)(4pqpr)5a(2a2) a(5a3z)(2z3a)6(9t8)9t 2(3n3)(5n4)
6、3(ab3a)(8a8b) 19(abc7a)2(5a3abc)3(xy8z)(xy2z) 9(pqpr)(5pqpr)7m(6m1) 2m(6m4s)(4s7m)6(7s1)8s 9(5a1)(6a5)2(ab6a)(2a8b) 10(abc5a)8(5a2abc)6(xy7z)(xy3z) 8(pqpr)(9pqpr)6a(9a8) 9a(9a7d)(7d6a)2(4b4)3b 6(8n9)(3n5)4(ab4a)(2a8b) 19(abc7a)3(9a3abc)2(xy9z)(xy8z) 7(pqpr)(5pqpr)3m(9m6) 7m(9m8q)(4q4m)9(2a6)6a 10(6x6)(7x8)9(ab7a)(8a6b) 9(abc6a)8(9a8abc)2(xy6z)(xy2z) 2(pqpr)(6pqpr)9b(5b3) b(6b7z)(5zb)7(3b1)2b 3(8m4)(9m5)
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