1、七年级数学上册合并同类项练习题精编1703(xy4z)(xy5z) 7(pqpr)(9pqpr)9n(5n3) 4n(7n9z)(7zn)9(6m10)2m 8(8x7)(5x4)7(ab4a)(5a7b) 13(abc8a)9(3a3abc)6(xy6z)(xy7z) 2(pqpr)(5pqpr)5a(4a3) a(9a7q)(4qa)6(4m6)8m 5(2x7)(5x3)8(ab8a)(4a5b) 10(abc4a)9(4a4abc)6(xy8z)(xy8z) 7(pqpr)(5pqpr)2b(6b5) b(3b6c)(5cb)3(3s1)8s 7(8a10)(3a4)8(ab7a)(5
2、a4b) 3(abc8a)2(2a3abc)9(xy8z)(xy5z) 8(pqpr)(6pqpr)6b(7b5) b(2b9c)(7cb)9(4m4)9m 7(8x10)(8x9)6(ab7a)(8a3b) 13(abc7a)6(8a6abc)4(xy9z)(xy4z) 5(pqpr)(8pqpr)6n(8n6) 6n(6n2s)(6sn)3(8m6)6m 5(9n10)(3n4)5(ab2a)(5a5b) 7(abc2a)3(5a8abc)7(xy4z)(xy4z) 4(pqpr)(7pqpr)6b(8b5) 7b(8b4s)(9sb)9(8b2)3b 8(9y5)(5y9)7(ab3a)
3、(5a3b) 3(abc9a)4(6a3abc)2(xy6z)(xy3z) 5(pqpr)(7pqpr)4x(6x3) x(5x8s)(8sx)4(7a1)9a 8(5y3)(4y1)2(ab8a)(4a2b) 12(abc5a)7(4a3abc)9(xy8z)(xy3z) 7(pqpr)(3pqpr)5a(7a3) 7a(4a6p)(7p9a)2(3b6)9b 3(3m10)(9m1)8(ab8a)(3a4b) 12(abc5a)5(3a8abc)3(xy3z)(xy8z) 3(pqpr)(4pqpr)9x(5x9) 5x(9x8p)(2p9x)5(2m3)6m 2(5a3)(2a9)8(a
4、b2a)(6a3b) 10(abc8a)6(2a3abc)4(xy5z)(xy8z) 6(pqpr)(2pqpr)5b(7b5) 4b(2b8q)(5qb)5(6b8)7b 5(6n8)(6n7)8(ab2a)(5a8b) 15(abc9a)5(2a4abc)7(xy7z)(xy3z) 8(pqpr)(2pqpr)2m(6m9) m(6m7c)(8c4m)9(9t6)2t 10(4a9)(7a6)4(ab5a)(5a5b) 8(abc8a)3(3a4abc)7(xy7z)(xy9z) 3(pqpr)(5pqpr)2x(5x6) 9x(7x8p)(2p6x)5(5s7)9s 6(4y9)(9y5
5、)8(ab6a)(8a5b) 6(abc8a)3(8a8abc)7(xy5z)(xy5z) 6(pqpr)(3pqpr)5m(4m1) m(4m9q)(3q7m)5(5s10)3s 1(4m4)(9m10)4(ab6a)(9a7b) 19(abc7a)6(5a7abc)9(xy3z)(xy6z) 2(pqpr)(4pqpr)5x(2x7) 5x(4x9d)(3dx)6(3t9)4t 5(3y10)(2y4)7(ab5a)(2a6b) 14(abc3a)4(8a2abc)7(xy6z)(xy8z) 5(pqpr)(9pqpr)6a(9a3) a(7a5p)(3pa)6(2b1)3b 10(8m2
6、)(6m4)3(ab6a)(8a2b) 16(abc8a)6(4a5abc)7(xy7z)(xy5z) 3(pqpr)(5pqpr)7n(3n8) 5n(7n2z)(6z2n)2(3a2)4a 5(5n7)(7n1)7(ab7a)(7a3b) 19(abc8a)5(2a6abc)9(xy3z)(xy4z) 2(pqpr)(6pqpr)5x(2x5) x(4x8c)(8c4x)8(3b7)9b 7(4a4)(9a1)4(ab9a)(9a4b) 7(abc6a)6(5a8abc)5(xy4z)(xy7z) 8(pqpr)(2pqpr)8a(7a7) 6a(3a9s)(6sa)6(7a3)7a 2(7x5)(2x2)9(ab5a)(6a4b) 15(abc5a)8(8a3abc)3(xy5z)(xy6z) 8(pqpr)(7pqpr)3x(8x8) x(4x3d)(8d5x)8(9a9)8a 7(7b6)(7b3)
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