1、七年级数学上册合并同类项基础练习题3032x(9x1) x(6x8q)(8q8x)2(2s9)5s 10(7y3)(4y9)7(ab7a)(2a9b) 11(abc4a)6(8a6abc)4(xy5z)(xy5z) 3(pqpr)(4pqpr)4n(5n5) n(7n2p)(6pn)7(6b8)3b 10(2m10)(4m5)3(ab7a)(3a6b) 2(abc5a)8(9a4abc)2(xy7z)(xy7z) 6(pqpr)(3pqpr)2a(4a1) 4a(3a7q)(7q6a)6(8m8)6m 5(9y8)(2y3)4(ab8a)(4a2b) 14(abc3a)6(8a9abc)7(x
2、y7z)(xy4z) 8(pqpr)(4pqpr)8x(8x2) 9x(9x4z)(6z4x)7(5t10)9t 8(8y7)(8y7)3(ab4a)(2a8b) 5(abc2a)7(3a9abc)7(xy6z)(xy2z) 2(pqpr)(9pqpr)9b(5b2) b(6b8d)(9d2b)6(8s7)6s 3(7n2)(9n1)4(ab8a)(8a3b) 3(abc2a)4(3a2abc)2(xy6z)(xy8z) 5(pqpr)(7pqpr)4a(3a2) 9a(3a4q)(4q6a)7(5t3)9t 7(9x8)(4x5)3(ab4a)(8a6b) 4(abc7a)6(2a8abc)
3、8(xy2z)(xy3z) 7(pqpr)(7pqpr)8m(5m3) 6m(8m8q)(9qm)7(8m9)2m 2(7y5)(5y6)2(ab7a)(2a3b) 10(abc6a)7(6a4abc)5(xy3z)(xy8z) 6(pqpr)(4pqpr)4b(8b7) b(3b2c)(8c4b)7(6t3)2t 3(7b3)(3b8)3(ab2a)(8a5b) 10(abc3a)4(3a9abc)2(xy2z)(xy4z) 4(pqpr)(4pqpr)5x(8x2) x(8x9s)(7sx)7(2m3)7m 4(4b1)(3b8)6(ab5a)(6a4b) 11(abc9a)2(8a2ab
4、c)2(xy8z)(xy4z) 3(pqpr)(5pqpr)9b(7b6) b(3b5p)(9pb)7(2n8)8n 7(8y10)(4y10)3(ab7a)(7a8b) 15(abc2a)5(3a9abc)2(xy4z)(xy7z) 8(pqpr)(3pqpr)4m(8m5) 2m(4m5c)(8c5m)7(5a5)8a 8(5n7)(3n8)9(ab5a)(8a2b) 15(abc2a)6(3a8abc)4(xy8z)(xy2z) 6(pqpr)(5pqpr)8m(7m9) 6m(4m2z)(9z4m)3(9a9)4a 10(2n7)(2n10)5(ab4a)(8a2b) 13(abc9a
5、)5(5a3abc)8(xy9z)(xy9z) 6(pqpr)(4pqpr)8m(8m6) m(3m9d)(5d3m)2(3a4)9a 8(9a6)(6a3)8(ab7a)(6a9b) 4(abc2a)8(6a8abc)6(xy5z)(xy4z) 9(pqpr)(8pqpr)3n(3n7) n(7n3p)(4pn)8(8t10)6t 2(2b9)(8b2)3(ab8a)(2a4b) 12(abc4a)4(7a5abc)7(xy6z)(xy7z) 2(pqpr)(3pqpr)7a(4a2) a(3a3q)(9q7a)5(8a3)5a 5(7y2)(5y5)4(ab7a)(7a5b) 18(abc
6、5a)3(5a4abc)7(xy6z)(xy4z) 9(pqpr)(9pqpr)8x(6x3) x(9x7z)(8zx)5(8m1)8m 8(7m7)(6m3)9(ab7a)(8a8b) 11(abc7a)2(8a9abc)6(xy6z)(xy3z) 4(pqpr)(9pqpr)5m(2m5) m(5m6c)(2c8m)3(6n8)2n 2(3n8)(8n4)7(ab4a)(5a2b) 3(abc5a)5(9a6abc)8(xy5z)(xy9z) 9(pqpr)(4pqpr)2a(9a4) 9a(2a8z)(6za)2(2m8)4m 2(3b7)(9b4)2(ab4a)(4a3b) 18(ab
7、c6a)7(3a2abc)9(xy5z)(xy8z) 3(pqpr)(3pqpr)8x(6x7) x(7x4q)(4q4x)8(6t9)2t 7(7n7)(3n3)5(ab2a)(3a8b) 9(abc2a)2(8a6abc)2(xy6z)(xy3z) 4(pqpr)(4pqpr)4a(3a7) a(5a2p)(4pa)2(4a1)9a 5(3y4)(6y4)8(ab6a)(3a5b) 13(abc7a)5(8a8abc)5(xy5z)(xy4z) 7(pqpr)(2pqpr)8m(2m3) 4m(9m8c)(2c3m)8(7a7)3a 6(6b10)(2b8)2(ab2a)(3a4b) 12(abc2a)5(4a7abc)2(xy8z)(xy6z) 8(pqpr)(3pqpr)6b(4b5) b(4b5q)(3q7b)9(6m3)8m 10(2b9)(9b2)6(ab8a)(8a3b) 7(abc6a)3(5a9abc)5(xy5z)(xy3z) 3(pqpr)(5pqpr)2x(5x4) x(2x9s)(6s7x)6(5n8)9n 10(8n4)(2n5)