1、七年级数学上册合并同类项基础练习题384(ab8a)(5a9b) 9(abc6a)4(8a6abc)2(xy4z)(xy2z) 7(pqpr)(6pqpr)8m(7m7) 2m(9m8z)(9zm)2(4t6)8t 4(7n2)(3n5)9(ab3a)(8a6b) 14(abc7a)2(5a9abc)9(xy8z)(xy9z) 7(pqpr)(9pqpr)4y(9y4) y(6y2s)(7s5y)4(5s9)9s 7(4x1)(8x3)2(ab7a)(4a3b) 15(abc7a)8(7a5abc)3(xy2z)(xy4z) 3(pqpr)(7pqpr)6m(3m2) 9m(9m2s)(9sm
2、)5(8m9)7m 5(3n6)(3n7)3(ab8a)(5a6b) 18(abc2a)2(7a8abc)2(xy3z)(xy7z) 5(pqpr)(5pqpr)8x(7x4) 4x(6x3z)(9z7x)6(2b4)7b 5(2a4)(7a6)2(ab9a)(6a6b) 18(abc4a)8(6a9abc)4(xy8z)(xy5z) 9(pqpr)(9pqpr)3x(7x2) 5x(2x4z)(6zx)8(6n10)2n 7(3b8)(4b3)8(ab7a)(6a3b) 12(abc4a)6(2a3abc)3(xy9z)(xy6z) 8(pqpr)(8pqpr)5x(6x1) 9x(2x9p
3、)(5p6x)7(7s8)7s 9(4n4)(8n8)5(ab6a)(7a9b) 20(abc2a)6(4a7abc)2(xy2z)(xy6z) 5(pqpr)(4pqpr)7m(2m4) 6m(3m7p)(7p6m)8(5t8)6t 7(9a5)(4a10)2(ab2a)(7a3b) 10(abc4a)9(9a8abc)4(xy4z)(xy8z) 3(pqpr)(6pqpr)6m(3m8) m(8m6s)(6s7m)7(3t7)9t 1(8y5)(3y2)5(ab9a)(5a3b) 5(abc6a)9(5a4abc)7(xy9z)(xy7z) 7(pqpr)(5pqpr)8x(8x7) 9x
4、(7x5d)(9dx)4(8a5)2a 2(7y6)(2y8)5(ab9a)(7a8b) 5(abc3a)7(8a4abc)8(xy3z)(xy3z) 9(pqpr)(2pqpr)2n(5n6) n(7n2c)(6c7n)9(8a5)9a 6(5m3)(5m6)4(ab9a)(8a9b) 3(abc7a)9(9a6abc)4(xy4z)(xy8z) 8(pqpr)(5pqpr)4b(4b4) b(9b4c)(3c6b)6(2t6)9t 7(6a4)(3a9)7(ab2a)(5a7b) 14(abc5a)4(6a2abc)6(xy5z)(xy3z) 2(pqpr)(2pqpr)4b(8b1) 8
5、b(4b9z)(7zb)6(6t10)2t 8(2a10)(9a8)8(ab9a)(9a3b) 20(abc2a)5(5a5abc)2(xy5z)(xy4z) 7(pqpr)(7pqpr)3n(8n4) 5n(3n6p)(4pn)9(8b2)5b 8(7x4)(8x9)9(ab6a)(8a9b) 20(abc2a)6(6a2abc)3(xy8z)(xy8z) 7(pqpr)(6pqpr)4m(6m2) m(7m3q)(3qm)3(7b1)9b 4(5n8)(6n7)9(ab3a)(6a7b) 9(abc7a)4(5a2abc)9(xy2z)(xy3z) 7(pqpr)(8pqpr)6m(3m7
6、) 8m(5m3c)(2cm)3(7b1)3b 3(8a6)(3a8)6(ab6a)(5a9b) 13(abc7a)5(7a6abc)4(xy7z)(xy8z) 5(pqpr)(8pqpr)3a(8a8) 8a(2a4p)(6pa)9(2s6)8s 6(7b3)(8b4)3(ab5a)(7a3b) 18(abc3a)8(6a7abc)7(xy5z)(xy6z) 9(pqpr)(6pqpr)6b(8b9) 3b(2b6d)(5d2b)4(8s10)4s 4(5x3)(8x10)9(ab6a)(9a2b) 5(abc5a)2(8a4abc)8(xy3z)(xy8z) 3(pqpr)(2pqpr)7
7、a(4a4) a(4a8q)(3qa)8(9b10)3b 2(4a9)(9a8)8(ab9a)(9a7b) 13(abc7a)2(2a6abc)3(xy7z)(xy6z) 4(pqpr)(5pqpr)5y(5y7) y(4y9q)(8q4y)8(9m9)2m 8(6b2)(8b2)7(ab3a)(4a3b) 6(abc8a)7(4a4abc)2(xy6z)(xy8z) 6(pqpr)(9pqpr)5n(6n2) n(8n2q)(6qn)6(8n2)5n 4(7b7)(4b8)7(ab9a)(4a3b) 11(abc2a)4(4a3abc)9(xy4z)(xy4z) 7(pqpr)(8pqpr)5x(3x3) 5x(3x8c)(8c7x)5(3a7)8a 6(9a4)(9a2)9(ab6a)(8a8b) 7(abc5a)5(6a6abc)4(xy2z)(xy2z) 5(pqpr)(4pqpr)5b(5b3) b(4b3p)(7pb)2(9m3)9m 2(2n5)(9n8)6(ab2a)(6a6b) 10(abc8a)5(2a8abc)3(xy6z)(xy9z) 2(pqpr)(2pqpr)
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