七年级数学上册合并同类项基础练习题25.docx

1、七年级数学上册合并同类项基础练习题254b(6b4) 5b(7b4z)(3zb)3(5b5)3b 6(3a3)(7a5)6(ab7a)(6a2b) 17(abc3a)7(8a4abc)3(xy7z)(xy7z) 8(pqpr)(2pqpr)5a(7a9) 5a(4a9s)(2s5a)2(5n1)5n 6(9b4)(9b10)6(ab7a)(8a2b) 13(abc2a)5(2a4abc)5(xy7z)(xy5z) 8(pqpr)(5pqpr)2y(6y1) y(2y4q)(9qy)8(8b8)3b 4(3n2)(7n2)7(ab4a)(6a8b) 17(abc4a)7(7a4abc)4(xy3

2、z)(xy2z) 9(pqpr)(6pqpr)6x(8x8) x(3x5c)(3c8x)5(9n3)6n 2(2b7)(2b10)8(ab2a)(2a4b) 12(abc9a)5(6a4abc)2(xy7z)(xy2z) 6(pqpr)(3pqpr)8n(7n8) 4n(7n5q)(8qn)6(9b4)6b 1(6b1)(2b6)6(ab5a)(5a2b) 12(abc8a)7(4a5abc)8(xy4z)(xy5z) 9(pqpr)(4pqpr)4m(7m7) 3m(9m7q)(8q8m)8(5m9)7m 10(6y4)(2y3)6(ab5a)(3a5b) 13(abc7a)8(9a3abc

3、)6(xy6z)(xy5z) 3(pqpr)(2pqpr)3y(3y1) y(6y8c)(6cy)3(8n2)2n 1(6m4)(9m7)5(ab6a)(9a5b) 12(abc8a)5(2a8abc)5(xy2z)(xy8z) 2(pqpr)(5pqpr)8b(5b9) b(3b4p)(4p9b)2(8m3)2m 4(7x7)(4x9)4(ab9a)(6a6b) 3(abc9a)4(3a9abc)3(xy5z)(xy7z) 9(pqpr)(9pqpr)4m(8m2) 4m(7m7q)(2q4m)7(5n8)2n 4(2y1)(5y7)5(ab5a)(8a8b) 16(abc5a)2(7a7a

4、bc)4(xy5z)(xy5z) 3(pqpr)(9pqpr)2b(3b9) b(2b7d)(9d6b)6(8m10)6m 7(7b7)(7b9)6(ab6a)(4a6b) 9(abc6a)6(6a7abc)4(xy6z)(xy2z) 7(pqpr)(8pqpr)6m(4m1) m(8m7q)(8q4m)6(5b1)7b 8(7y5)(8y2)3(ab4a)(9a7b) 16(abc2a)2(5a9abc)6(xy3z)(xy9z) 7(pqpr)(2pqpr)7a(2a6) a(9a7z)(3za)4(4s3)6s 7(2a6)(6a6)5(ab5a)(3a5b) 9(abc9a)4(9a8

5、abc)4(xy9z)(xy2z) 7(pqpr)(9pqpr)5n(4n2) 2n(4n9z)(5zn)9(2t5)9t 6(3x6)(8x5)2(ab7a)(5a8b) 4(abc6a)2(9a3abc)2(xy3z)(xy2z) 6(pqpr)(2pqpr)5n(3n2) n(4n6z)(9zn)9(3m7)7m 8(6b2)(3b5)7(ab2a)(2a4b) 15(abc4a)9(2a7abc)7(xy4z)(xy6z) 4(pqpr)(7pqpr)3y(8y5) 2y(8y7c)(8c6y)7(7a2)3a 10(7x1)(9x1)7(ab9a)(3a7b) 18(abc3a)5(

6、5a6abc)5(xy2z)(xy7z) 6(pqpr)(2pqpr)8x(2x2) x(6x7z)(8zx)6(9a1)2a 5(8x1)(6x2)8(ab6a)(7a9b) 14(abc8a)3(8a6abc)6(xy2z)(xy6z) 4(pqpr)(2pqpr)8n(8n6) 4n(4n2q)(7qn)5(6n2)2n 7(6b3)(2b4)5(ab4a)(7a5b) 14(abc2a)5(2a2abc)6(xy2z)(xy3z) 5(pqpr)(9pqpr)7b(3b2) 2b(6b4z)(7z9b)9(2b4)9b 9(8a3)(7a7)5(ab9a)(7a2b) 18(abc2a

7、)9(4a7abc)5(xy9z)(xy7z) 2(pqpr)(7pqpr)2n(3n2) 3n(3n7p)(4p2n)4(8t9)2t 1(7y2)(9y8)8(ab2a)(8a2b) 7(abc9a)4(2a9abc)2(xy9z)(xy7z) 7(pqpr)(5pqpr)4b(8b9) b(6b8p)(3p7b)6(2n9)4n 10(9n2)(5n6)9(ab5a)(2a8b) 3(abc2a)5(2a7abc)2(xy8z)(xy6z) 5(pqpr)(6pqpr)9m(4m8) 9m(8m9p)(8pm)6(2b7)2b 3(3x10)(6x8)2(ab9a)(2a4b) 11(abc2a)4(4a9abc)3(xy7z)(xy7z) 9(pqpr)(2pqpr)8m(9m6) 7m(5m9q)(4q5m)2(2m9)4m 9(5x3)(7x4)9(ab5a)(9a2b) 11(abc9a)5(8a5abc)3(xy6z)(xy9z) 6(pqpr)(4pqpr)8y(5y8) 4y(2y4q)(8q6y)3(3n5)5n 5(2a9)(2a7)