1、七年级数学上册合并同类项练习题精编47(7a2)8a 4(5m7)(9m9)9(ab5a)(2a6b) 6(abc8a)6(8a5abc)9(xy4z)(xy5z) 3(pqpr)(7pqpr)8y(3y7) y(8y9p)(7py)8(9m6)9m 2(3m9)(2m1)3(ab7a)(3a9b) 6(abc3a)2(7a5abc)2(xy2z)(xy4z) 5(pqpr)(7pqpr)5a(3a1) a(8a8d)(8d4a)6(5n1)7n 5(4x6)(2x9)3(ab2a)(6a7b) 5(abc7a)6(8a6abc)2(xy4z)(xy6z) 3(pqpr)(8pqpr)6y(8
2、y9) y(9y7p)(6p8y)5(4b4)8b 7(4y2)(2y10)8(ab4a)(4a7b) 8(abc8a)5(7a5abc)2(xy9z)(xy8z) 3(pqpr)(4pqpr)3n(2n1) n(9n8s)(9s4n)3(7b8)3b 10(5a8)(4a8)7(ab6a)(2a7b) 9(abc3a)5(5a9abc)2(xy6z)(xy3z) 4(pqpr)(4pqpr)7n(6n6) 3n(3n7q)(7q9n)9(2n2)7n 10(2y1)(8y2)3(ab2a)(7a3b) 7(abc5a)3(9a6abc)9(xy7z)(xy7z) 8(pqpr)(4pqpr)
3、3x(7x3) 3x(5x2p)(9px)7(8s8)2s 6(2m2)(9m5)5(ab9a)(2a3b) 9(abc3a)6(2a6abc)6(xy3z)(xy3z) 2(pqpr)(3pqpr)9m(9m7) m(4m9c)(3c3m)2(4s3)5s 9(8n7)(5n7)6(ab7a)(4a4b) 5(abc2a)8(8a6abc)2(xy5z)(xy8z) 9(pqpr)(2pqpr)7y(7y2) 8y(5y4s)(2s6y)6(4b2)3b 9(9b6)(8b3)7(ab5a)(3a9b) 6(abc9a)6(6a2abc)4(xy4z)(xy9z) 9(pqpr)(7pqpr
4、)4m(7m9) m(4m8s)(3s6m)2(9b4)9b 6(6m10)(6m7)9(ab5a)(9a5b) 8(abc2a)5(4a5abc)4(xy8z)(xy8z) 9(pqpr)(5pqpr)8n(3n9) n(6n5c)(4cn)6(4a4)2a 5(2a7)(7a5)6(ab8a)(8a4b) 19(abc5a)7(3a9abc)2(xy6z)(xy6z) 6(pqpr)(4pqpr)3n(9n8) 8n(3n4c)(9c5n)3(9b10)3b 5(5n5)(2n10)9(ab2a)(7a3b) 5(abc6a)9(4a8abc)8(xy6z)(xy3z) 3(pqpr)(5
5、pqpr)8y(2y9) 2y(4y4p)(9py)7(3n9)9n 2(2n3)(7n7)3(ab2a)(6a7b) 20(abc7a)7(3a6abc)7(xy5z)(xy7z) 3(pqpr)(4pqpr)5x(8x3) 6x(2x4p)(3p7x)5(7t4)4t 1(5y1)(7y5)6(ab8a)(8a3b) 7(abc4a)9(6a3abc)4(xy4z)(xy7z) 6(pqpr)(2pqpr)4n(3n3) 5n(8n7z)(2zn)8(6m4)7m 10(3y10)(9y8)8(ab5a)(2a7b) 11(abc4a)5(5a8abc)8(xy2z)(xy7z) 2(pq
6、pr)(2pqpr)9n(5n4) n(7n5d)(8dn)5(8m6)6m 2(6b6)(6b7)5(ab5a)(6a6b) 19(abc6a)7(6a4abc)4(xy9z)(xy9z) 9(pqpr)(7pqpr)6a(9a2) 4a(7a8q)(9q8a)8(7n3)5n 6(6m1)(5m2)8(ab7a)(8a2b) 14(abc7a)7(8a2abc)3(xy7z)(xy5z) 8(pqpr)(5pqpr)4m(4m2) 5m(5m4p)(5pm)6(6s4)5s 10(2x1)(3x8)4(ab7a)(9a2b) 12(abc9a)8(2a4abc)2(xy2z)(xy7z) 4(pqpr)(6pqpr)5x(3x8) x(7x2z)(5zx)7(4s6)5s 8(4b10)(3b1)5(ab7a)(2a6b) 9(abc2a)7(6a6abc)6(xy2z)(xy7z) 8(pqpr)(7pqpr)
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