1、七年级数学上册合并同类项练习题精编318(ab2a)(9a6b) 5(abc7a)5(5a8abc)3(xy8z)(xy4z) 2(pqpr)(6pqpr)4a(9a6) a(9a7s)(8s3a)6(9s2)8s 8(3m7)(5m2)5(ab9a)(8a2b) 10(abc3a)5(6a2abc)2(xy4z)(xy8z) 8(pqpr)(7pqpr)2b(5b7) b(9b7c)(3cb)6(8b4)3b 2(9y3)(6y7)7(ab2a)(8a8b) 12(abc9a)9(4a4abc)3(xy8z)(xy5z) 3(pqpr)(6pqpr)4m(9m1) 8m(7m2d)(3dm)
2、4(2b5)9b 3(3b2)(6b7)4(ab4a)(5a9b) 7(abc3a)6(2a7abc)2(xy4z)(xy5z) 9(pqpr)(9pqpr)9b(8b2) b(5b5p)(4p3b)7(6b5)8b 4(6n2)(8n5)3(ab6a)(8a5b) 4(abc5a)6(7a2abc)7(xy8z)(xy5z) 5(pqpr)(9pqpr)4y(6y6) y(9y5c)(6c2y)9(3s7)6s 10(8x10)(4x1)4(ab4a)(4a3b) 9(abc5a)5(6a2abc)4(xy8z)(xy2z) 4(pqpr)(6pqpr)4m(5m3) m(6m3q)(8q6
3、m)7(8b10)9b 7(7a5)(7a9)4(ab2a)(5a4b) 14(abc7a)6(3a3abc)2(xy8z)(xy7z) 6(pqpr)(6pqpr)8x(6x1) 5x(6x9d)(7d2x)4(3m3)5m 5(7m6)(6m10)4(ab8a)(4a8b) 15(abc8a)6(3a7abc)8(xy7z)(xy6z) 2(pqpr)(6pqpr)9y(4y7) y(4y5c)(9cy)9(7m10)4m 9(4n9)(8n2)5(ab3a)(6a8b) 11(abc4a)6(3a6abc)2(xy5z)(xy7z) 3(pqpr)(8pqpr)7m(7m6) m(5m8
4、p)(9p3m)5(5n9)8n 6(4a5)(2a6)7(ab6a)(3a7b) 6(abc3a)5(8a5abc)7(xy5z)(xy8z) 8(pqpr)(7pqpr)7m(8m1) 9m(6m9c)(2c3m)8(3n5)4n 6(4b5)(4b10)3(ab8a)(9a8b) 3(abc8a)7(9a3abc)2(xy2z)(xy5z) 6(pqpr)(4pqpr)3a(9a3) a(2a8d)(6d5a)2(4m6)6m 4(5n5)(2n4)7(ab9a)(2a3b) 4(abc2a)6(6a4abc)7(xy7z)(xy9z) 9(pqpr)(8pqpr)3a(8a7) 4a(
5、7a3s)(6s4a)3(4m3)3m 9(3b3)(4b8)8(ab5a)(3a9b) 12(abc7a)4(8a6abc)8(xy5z)(xy7z) 7(pqpr)(2pqpr)7x(7x3) 3x(4x6s)(3sx)6(2n1)8n 1(7x9)(5x8)8(ab8a)(9a9b) 5(abc8a)6(2a8abc)7(xy4z)(xy8z) 2(pqpr)(4pqpr)5x(6x7) 5x(4x9z)(9z5x)6(6s10)9s 10(6m3)(3m2)6(ab4a)(4a6b) 19(abc4a)4(5a9abc)4(xy5z)(xy4z) 9(pqpr)(7pqpr)6x(9x
6、3) 5x(2x3d)(7dx)5(4t2)7t 4(4m10)(6m2)2(ab6a)(2a6b) 5(abc5a)5(4a2abc)3(xy8z)(xy7z) 4(pqpr)(9pqpr)6a(3a7) a(9a4q)(7qa)9(4t7)7t 2(9a5)(5a5)9(ab7a)(8a2b) 8(abc8a)4(3a6abc)9(xy3z)(xy4z) 5(pqpr)(4pqpr)2x(5x7) x(3x4q)(4q3x)9(7a7)5a 5(9x2)(4x8)5(ab7a)(3a3b) 16(abc7a)3(2a4abc)3(xy5z)(xy7z) 5(pqpr)(7pqpr)3y(4y2) y(2y3d)(2d3y)9(6t2)7t 5(6n5)(6n10)8(ab2a)(5a2b) 6(abc4a)4(5a9abc)5(xy9z)(xy3z) 7(pqpr)(5pqpr)8a(8a6) a(8a3z)(3z5a)
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