初一数学下册整式的除法专项练习题 42.docx

1、初一数学下册整式的除法专项练习题 42 (x10y)(x3) (5a9b4c4)(7a4b3c) (6m6n5)(mn)3 (7m4n7)(4mn) (x3y)2(8x2y)(19x4y) (2x3y3)3(9x2y2) (a7b4c)(5a3b) (a6b)6(a6b) (2r2s3)2(15rs2) 2 (x9y3)(6xy3) (2a8b4)(7a3b2) (2x5y)4(2x5y) 3 (3a8b4c)(2ab)(4a2bc2) (x6y)(x2) (3a9b9c4)(6a2b3c) (2m5n9)(mn)3 (2m2n9)(5m2n2) (2x2y)3(8x2y2)(7xy) (2x

2、2y2)3(18x2y3) (3a6b4c)(9a3b) (2a6b)8(2a6b)2 (2r3s3)3(15r3s2) 1 (x4y7)(8x2y2) (10a7b4)(5ab2) (2x8y)3(2x8y)2 3 (2a6b2c)(9a4b2)(8a3bc2) (x10y)(x3) (a5b3c3)(9a2b3c) (9m10n7)(mn)3 (6m8n3)(9m2n) (2x3y)2(4x2y)(10x2y) (x2y2)2(20x3y2) (3a4b2c)(2a2b) (3a5b)5(3a5b) (2r3s2)3(13r3s3) 3 (x3y8)(8x2y3) (a9b7)(5a4b)

3、 (2x8y)3(2x8y) 4 (3a8b8c)(6a2b2)(8a2b2c3) (x10y)(x2) (7a4b8c2)(9a4b2c) (9m9n9)(mn) (2m8n2)(3mn) (x3y)3(8x3y2)(11x2y2) (x2y2)2(6xy2) (6a6b4c)(8a3b2) (2a8b)6(2a8b)3 (2r3s2)2(5rs3) 9 (x6y9)(2x2y2) (9a7b6)(9ab2) (2x6y)3(2x6y)2 8 (3a6b2c)(9a2b)(8a3b2c2) (x9y)(x5) (7a8b9c3)(4a4b2c) (7m5n8)(mn) (7m2n3)(3m2

4、n) (x3y)3(8x3y2)(8x4y3) (2x3y2)3(11x3y2) (2a8b2c)(7a2b2) (a8b)7(a8b)3 (2r3s2)3(4r3s) 9 (x6y3)(2xy2) (2a9b5)(2a5b3) (x8y)4(x8y)2 8 (a7b7c)(7a2b)(3a2bc3) (x5y)(x4) (9a4b4c3)(6a3b2c) (6m9n6)(mn)2 (7m7n8)(7mn2) (x2y)3(9x3y2)(20xy) (2x2y2)3(18xy3) (6a5b5c)(2a3b) (4a5b)8(4a5b)2 (2r3s3)2(20r3s2) 9 (x2y8)(5

5、x2y2) (6a9b7)(2a2b2) (2x6y)3(2x6y) 8 (5a7b2c)(4a3b2)(5a3bc2) (x5y)(x) (5a7b6c2)(3ab2c) (2m4n9)(mn)2 (2m7n2)(2mn) (2x3y)3(3x2y)(17x4y2) (2x3y2)2(14xy2) (3a9b9c)(5a2b) (a7b)9(a7b) (r2s3)2(19rs3) 7 (x3y4)(5x2y2) (a7b7)(8ab2) (2x8y)3(2x8y)2 6 (3a9b5c)(5ab2)(8a2bc3) (x5y)(x2) (4a8b9c3)(5a3b2c) (4m6n6)(mn

6、)2 (6m4n5)(4mn2) (x3y)2(2x2y)(13xy2) (x2y3)3(2x2y3) (3a9b9c)(7a2b) (4a8b)4(4a8b) (2r2s3)3(9rs3) 1 (x9y4)(3x2y) (7a6b8)(2a6b) (4x6y)3(4x6y)2 3 (6a6b4c)(2a2b2)(7a2b2c3) (x5y)(x3) (5a5b5c4)(2a2b2c) (8m8n6)(mn)2 (8m5n3)(5mn) (2x3y)3(8x3y2)(3x2y) (2x3y3)3(16x3y2) (3a8b2c)(3a2b) (a5b)8(a5b)3 (2r3s3)2(7r2s

7、3) 1 (x2y8)(7x2y3) (4a6b9)(5a6b) (3x7y)3(3x7y) 6 (a6b7c)(4a4b2)(5a2bc3) (x9y)(x3) (4a9b6c3)(7a4bc) (9m3n5)(mn)3 (9m8n2)(9m2n2) (x2y)2(6x2y)(9x4y) (2x2y3)2(4x3y) (4a4b2c)(7a4b2) (a6b)7(a6b)3 (r2s3)3(11r2s3) 7 (x4y4)(6x2y3) (9a9b4)(6a3b3) (4x5y)3(4x5y) 8 (a4b5c)(7a4b)(8a3bc3) (x9y)(x4) (a9b6c5)(6a3b2c

8、) (6m5n9)(mn)3 (8m4n2)(2m2n) (x2y)3(7x3y2)(11x4y2) (x3y2)2(16x2y) (a5b9c)(7a2b) (2a5b)8(2a5b)3 (2r3s2)2(12rs) 3 (x7y7)(6x2y2) (4a9b7)(8ab) (4x5y)3(4x5y)2 4 (3a6b8c)(3a4b)(2a3bc2) (x10y)(x4) (7a6b3c3)(2a2b3c) (4m10n5)(mn)2 (9m5n3)(9mn2) (x2y)2(5x2y)(19xy2) (x2y3)3(16x2y) (4a7b9c)(7a2b2) (2a7b)5(2a7b)

9、 (2r3s3)2(12rs3) 1 (x5y9)(3x2y2) (3a7b5)(5a3b3) (4x5y)3(4x5y) 7 (a9b4c)(8a2b2)(4a3bc2) (x8y)(x) (7a8b3c4)(6a3bc) (6m8n5)(mn) (5m3n8)(6mn) (2x3y)3(6x2y2)(16x4y3) (x2y3)2(4x3y2) (5a8b5c)(6a4b2) (a6b)7(a6b) (r3s2)3(18r3s2) 1 (x3y6)(4x2y3) (6a8b3)(7a6b2) (4x5y)4(4x5y) 4 (5a9b2c)(6a4b)(5a2bc3) (x10y)(x)

10、(2a6b4c5)(4a4b3c) (4m10n8)(mn)2 (3m9n8)(9mn2) (2x2y)3(2x2y2)(4x2y) (x3y3)2(9x3y) (5a9b4c)(6a2b) (a8b)6(a8b) (2r3s3)3(20rs3) 5 (x9y3)(8x2y2) (7a7b9)(4a3b) (3x7y)3(3x7y)2 6 (6a5b7c)(8ab)(8a2bc3) (x6y)(x5) (5a8b7c5)(8a2bc) (4m8n9)(mn) (9m3n6)(3m2n2) (2x2y)3(2x2y)(9x2y2) (x3y2)2(17x3y2) (6a7b8c)(3a3b) (

11、3a5b)4(3a5b)2 (r3s3)3(13r3s3) 1 (x7y7)(2xy) (8a7b8)(7ab2) (4x8y)3(4x8y)2 8 (3a9b7c)(9a2b2)(2a3b2c3) (x6y)(x2) (7a6b3c4)(8a2bc) (3m10n4)(mn) (3m8n7)(9m2n) (x3y)3(6x2y)(2x2y2) (x3y3)3(17x2y3) (3a4b3c)(2ab2) (3a7b)9(3a7b)2 (2r2s3)2(20r2s2) 7 (x3y7)(7x2y) (a8b8)(6a4b) (4x5y)4(4x5y)2 8 (6a4b4c)(6ab2)(7a3

12、b2c2) (x6y)(x3) (9a8b7c4)(8a4b2c) (9m10n4)(mn) (3m4n6)(2m2n) (x2y)3(6x3y)(12x2y3) (2x2y3)2(11xy3) (2a8b2c)(7a4b) (a7b)8(a7b)2 (2r2s2)2(18rs) 7 (x8y4)(3x2y2) (2a6b8)(8a3b) (2x5y)4(2x5y)2 6 (2a4b9c)(7ab)(8a2b2c2) (x9y)(x2) (3a8b8c5)(5a3b2c) (9m10n5)(mn) (7m5n5)(6m2n) (x2y)2(7x2y2)(18x2y2) (x2y3)3(4x2y

13、3) (a7b8c)(6a3b) (2a7b)6(2a7b)3 (2r2s2)2(12r2s3) 5 (x2y4)(5x2y3) (8a9b6)(6ab2) (3x5y)4(3x5y)2 6 (4a7b5c)(4a3b)(7a2bc3) (x8y)(x) (7a6b8c2)(2a2bc) (2m8n9)(mn)3 (2m10n8)(9m2n2) (x2y)2(9x3y)(8x3y3) (2x3y2)2(6x2y2) (a9b6c)(4a3b) (4a5b)4(4a5b) (2r3s3)3(5rs) 1 (x5y3)(9x2y3) (7a9b8)(4a2b2) (4x5y)4(4x5y)2 6 (2a8b7c)(5ab)(8a3bc2)