1、七年级数学上册合并同类项基础练习题2066(ab8a)(2a6b) 3(abc8a)5(2a8abc)7(xy7z)(xy8z) 2(pqpr)(8pqpr)2m(7m3) 7m(5m3s)(8s2m)4(7m7)8m 9(7y5)(3y1)5(ab4a)(2a6b) 18(abc9a)4(8a3abc)8(xy9z)(xy5z) 4(pqpr)(6pqpr)7m(2m9) 8m(9m9p)(3p4m)7(8s4)7s 5(4y2)(3y3)3(ab3a)(3a2b) 3(abc4a)8(2a5abc)2(xy8z)(xy9z) 5(pqpr)(3pqpr)9m(7m9) m(3m2c)(2c
2、3m)4(9t7)8t 9(4x8)(6x8)3(ab9a)(6a8b) 5(abc2a)7(6a5abc)5(xy7z)(xy4z) 4(pqpr)(7pqpr)8b(5b6) b(7b3d)(8db)4(7a9)2a 7(7x4)(5x7)2(ab8a)(6a5b) 5(abc8a)5(8a4abc)8(xy7z)(xy2z) 7(pqpr)(5pqpr)6a(9a6) a(9a7c)(7ca)8(8m3)3m 4(4y5)(9y6)9(ab3a)(9a7b) 15(abc2a)5(5a9abc)6(xy2z)(xy8z) 3(pqpr)(7pqpr)8a(2a9) a(8a7c)(5ca
3、)4(5t10)3t 2(4x10)(9x4)7(ab6a)(8a2b) 15(abc4a)9(9a8abc)8(xy2z)(xy8z) 9(pqpr)(6pqpr)3n(3n5) 2n(3n7q)(9qn)6(7s8)6s 6(6m8)(8m4)5(ab2a)(8a2b) 11(abc7a)2(3a6abc)3(xy8z)(xy5z) 3(pqpr)(5pqpr)7m(6m5) m(8m5c)(3c2m)3(6a1)7a 5(6m5)(3m1)9(ab6a)(4a5b) 14(abc5a)9(8a2abc)7(xy9z)(xy8z) 5(pqpr)(2pqpr)2m(6m1) m(7m6s)
4、(2s7m)2(6n2)7n 2(3y2)(4y4)9(ab8a)(7a8b) 20(abc7a)7(9a2abc)8(xy3z)(xy9z) 8(pqpr)(8pqpr)9a(3a7) 5a(8a5q)(3qa)9(9b7)2b 3(3a1)(3a9)4(ab7a)(3a8b) 2(abc5a)4(9a6abc)5(xy2z)(xy8z) 2(pqpr)(5pqpr)6b(8b9) b(5b8z)(6zb)7(2s10)6s 6(4n10)(8n6)8(ab8a)(6a5b) 19(abc2a)6(7a5abc)5(xy5z)(xy6z) 2(pqpr)(8pqpr)7n(2n9) 3n(4
5、n6c)(9c7n)3(7n5)7n 9(6a4)(2a9)9(ab9a)(3a5b) 6(abc2a)3(5a7abc)2(xy5z)(xy6z) 8(pqpr)(5pqpr)2a(4a5) a(2a3d)(6d8a)5(5t2)4t 5(6n8)(5n9)6(ab9a)(3a3b) 9(abc2a)7(4a4abc)3(xy4z)(xy5z) 3(pqpr)(6pqpr)5a(3a6) a(3a8s)(2sa)9(7a5)8a 8(5x3)(7x4)4(ab3a)(5a7b) 15(abc4a)4(4a5abc)2(xy6z)(xy5z) 8(pqpr)(4pqpr)2b(2b4) 4b(
6、2b2d)(6d9b)6(3m1)6m 5(2b10)(4b4)2(ab4a)(2a3b) 17(abc5a)7(4a5abc)5(xy5z)(xy9z) 8(pqpr)(7pqpr)6n(5n4) 7n(2n6c)(5cn)7(3m3)5m 4(5n6)(2n10)5(ab9a)(8a4b) 9(abc5a)3(5a7abc)9(xy2z)(xy5z) 5(pqpr)(6pqpr)3b(5b6) b(4b5z)(8zb)6(9b8)3b 8(2x5)(5x2)8(ab4a)(5a7b) 12(abc7a)8(8a5abc)2(xy9z)(xy8z) 7(pqpr)(8pqpr)8n(5n2)
7、 9n(6n4s)(8s5n)2(3m9)7m 9(4y5)(3y1)4(ab8a)(9a4b) 19(abc3a)7(7a6abc)5(xy9z)(xy9z) 2(pqpr)(9pqpr)3x(7x8) x(8x2d)(9d6x)6(2a5)8a 2(5m6)(8m2)9(ab9a)(6a4b) 11(abc6a)2(7a4abc)9(xy7z)(xy2z) 4(pqpr)(2pqpr)8x(2x9) x(3x9p)(8p8x)2(9a7)2a 4(8y8)(4y9)8(ab9a)(8a5b) 16(abc3a)6(8a4abc)3(xy4z)(xy7z) 9(pqpr)(5pqpr)4m(3m3) m(7m2d)(6d4m)6(4m7)2m 3(9a5)(4a7)4(ab6a)(4a5b) 19(abc5a)5(2a6abc)3(xy3z)(xy9z) 3(pqpr)(5pqpr)5n(5n6) 4n(7n3c)(4c9n)4(8s9)8s 9(9a10)(2a3)3(ab7a)(5a3b) 17(abc2a)9(5a4abc)6(xy9z)(xy2z) 7(pqpr)(8pqpr)
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