初一数学下册整式的除法专项练习题 42.docx
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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)(a-6b)6÷(a-6b)(-2r2s3)2÷(15rs2)
2
(-—x9y3)÷(6xy3)(2a8b4)÷(7a3b2)(2x+5y)4÷(2x+5y)
3
(3a8b4c)÷(2ab)•(-4a2bc2)
(x6y)÷(x2)(3a9b9c4)÷(6a2b3c)(2m5n9)÷(mn)3
(2m2n9)÷(5m2n2)(2x2y)3•(-8x2y2)÷(7xy)(2x2y2)3÷(18x2y3)
(3a6b4c)÷(9a3b)(2a+6b)8÷(2a+6b)2(-2r3s3)3÷(15r3s2)
1
(-—x4y7)÷(8x2y2)(10a7b4)÷(5ab2)(2x+8y)3÷(2x+8y)2
3
(2a6b2c)÷(9a4b2)•(-8a3bc2)
(x10y)÷(x3)(a5b3c3)÷(9a2b3c)(9m10n7)÷(mn)3
(6m8n3)÷(9m2n)(2x3y)2•(-4x2y)÷(10x2y)(x2y2)2÷(20x3y2)
(3a4b2c)÷(2a2b)(3a+5b)5÷(3a+5b)(-2r3s2)3÷(13r3s3)
3
(-—x3y8)÷(8x2y3)(a9b7)÷(5a4b)(2x+8y)3÷(2x+8y)
4
(3a8b8c)÷(6a2b2)•(-8a2b2c3)
(x10y)÷(x2)(7a4b8c2)÷(9a4b2c)(9m9n9)÷(mn)
(2m8n2)÷(3mn)(x3y)3•(-8x3y2)÷(11x2y2)(x2y2)2÷(6xy2)
(6a6b4c)÷(8a3b2)(2a+8b)6÷(2a+8b)3(-2r3s2)2÷(5rs3)
9
(-—x6y9)÷(2x2y2)(9a7b6)÷(9ab2)(2x-6y)3÷(2x-6y)2
8
(3a6b2c)÷(9a2b)•(-8a3b2c2)
(x9y)÷(x5)(7a8b9c3)÷(4a4b2c)(7m5n8)÷(mn)
(7m2n3)÷(3m2n)(x3y)3•(-8x3y2)÷(8x4y3)(2x3y2)3÷(11x3y2)
(2a8b2c)÷(7a2b2)(a-8b)7÷(a-8b)3(-2r3s2)3÷(4r3s)
9
(-—x6y3)÷(2xy2)(2a9b5)÷(2a5b3)(x-8y)4÷(x-8y)2
8
(a7b7c)÷(7a2b)•(-3a2bc3)
(x5y)÷(x4)(9a4b4c3)÷(6a3b2c)(6m9n6)÷(mn)2
(7m7n8)÷(7mn2)(x2y)3•(-9x3y2)÷(20xy)(2x2y2)3÷(18xy3)
(6a5b5c)÷(2a3b)(4a-5b)8÷(4a-5b)2(-2r3s3)2÷(20r3s2)
9
(-—x2y8)÷(5x2y2)(6a9b7)÷(2a2b2)(2x+6y)3÷(2x+6y)
8
(5a7b2c)÷(4a3b2)•(-5a3bc2)
(x5y)÷(x)(5a7b6c2)÷(3ab2c)(2m4n9)÷(mn)2
(2m7n2)÷(2mn)(2x3y)3•(-3x2y)÷(17x4y2)(2x3y2)2÷(14xy2)
(3a9b9c)÷(5a2b)(a-7b)9÷(a-7b)(-r2s3)2÷(19rs3)
7
(-—x3y4)÷(5x2y2)(a7b7)÷(8ab2)(2x-8y)3÷(2x-8y)2
6
(3a9b5c)÷(5ab2)•(-8a2bc3)
(x5y)÷(x2)(4a8b9c3)÷(5a3b2c)(4m6n6)÷(mn)2
(6m4n5)÷(4mn2)(x3y)2•(-2x2y)÷(13xy2)(x2y3)3÷(2x2y3)
(3a9b9c)÷(7a2b)(4a-8b)4÷(4a-8b)(-2r2s3)3÷(9rs3)
1
(-—x9y4)÷(3x2y)(7a6b8)÷(2a6b)(4x-6y)3÷(4x-6y)2
3
(6a6b4c)÷(2a2b2)•(-7a2b2c3)
(x5y)÷(x3)(5a5b5c4)÷(2a2b2c)(8m8n6)÷(mn)2
(8m5n3)÷(5mn)(2x3y)3•(-8x3y2)÷(3x2y)(2x3y3)3÷(16x3y2)
(3a8b2c)÷(3a2b)(a-5b)8÷(a-5b)3(-2r3s3)2÷(7r2s3)
1
(-—x2y8)÷(7x2y3)(4a6b9)÷(5a6b)(3x-7y)3÷(3x-7y)
6
(a6b7c)÷(4a4b2)•(-5a2bc3)
(x9y)÷(x3)(4a9b6c3)÷(7a4bc)(9m3n5)÷(mn)3
(9m8n2)÷(9m2n2)(x2y)2•(-6x2y)÷(9x4y)(2x2y3)2÷(4x3y)
(4a4b2c)÷(7a4b2)(a-6b)7÷(a-6b)3(-r2s3)3÷(11r2s3)
7
(-—x4y4)÷(6x2y3)(9a9b4)÷(6a3b3)(4x+5y)3÷(4x+5y)
8
(a4b5c)÷(7a4b)•(-8a3bc3)
(x9y)÷(x4)(a9b6c5)÷(6a3b2c)(6m5n9)÷(mn)3
(8m4n2)÷(2m2n)(x2y)3•(-7x3y2)÷(11x4y2)(x3y2)2÷(16x2y)
(a5b9c)÷(7a2b)(2a+5b)8÷(2a+5b)3(-2r3s2)2÷(12rs)
3
(-—x7y7)÷(6x2y2)(4a9b7)÷(8ab)(4x+5y)3÷(4x+5y)2
4
(3a6b8c)÷(3a4b)•(-2a3bc2)
(x10y)÷(x4)(7a6b3c3)÷(2a2b3c)(4m10n5)÷(mn)2
(9m5n3)÷(9mn2)(x2y)2•(-5x2y)÷(19xy2)(x2y3)3÷(16x2y)
(4a7b9c)÷(7a2b2)(2a-7b)5÷(2a-7b)(-2r3s3)2÷(12rs3)
1
(-—x5y9)÷(3x2y2)(3a7b5)÷(5a3b3)(4x-5y)3÷(4x-5y)
7
(a9b4c)÷(8a2b2)•(-4a3bc2)
(x8y)÷(x)(7a8b3c4)÷(6a3bc)(6m8n5)÷(mn)
(5m3n8)÷(6mn)(2x3y)3•(-6x2y2)÷(16x4y3)(x2y3)2÷(4x3y2)
(5a8b5c)÷(6a4b2)(a-6b)7÷(a-6b)(-r3s2)3÷(18r3s2)
1
(-—x3y6)÷(4x2y3)(6a8b3)÷(7a6b2)(4x+5y)4÷(4x+5y)
4
(5a9b2c)÷(6a4b)•(-5a2bc3)
(x10y)÷(x)(2a6b4c5)÷(4a4b3c)(4m10n8)÷(mn)2
(3m9n8)÷(9mn2)(2x2y)3•(-2x2y2)÷(4x2y)(x3y3)2÷(9x3y)
(5a9b4c)÷(6a2b)(a-8b)6÷(a-8b)(-2r3s3)3÷(20rs3)
5
(-—x9y3)÷(8x2y2)(7a7b9)÷(4a3b)(3x+7y)3÷(3x+7y)2
6
(6a5b7c)÷(8ab)•(-8a2bc3)
(x6y)÷(x5)(5a8b7c5)÷(8a2bc)(4m8n9)÷(mn)
(9m3n6)÷(3m2n2)(2x2y)3•(-2x2y)÷(9x2y2)(x3y2)2÷(17x3y2)
(6a7b8c)÷(3a3b)(3a+5b)4÷(3a+5b)2(-r3s3)3÷(13r3s3)
1
(-—x7y7)÷(2xy)(8a7b8)÷(7ab2)(4x+8y)3÷(4x+8y)2
8
(3a9b7c)÷(9a2b2)•(-2a3b2c3)
(x6y)÷(x2)(7a6b3c4)÷(8a2bc)(3m10n4)÷(mn)
(3m8n7)÷(9m2n)(x3y)3•(-6x2y)÷(2x2y2)(x3y3)3÷(17x2y3)
(3a4b3c)÷(2ab2)(3a+7b)9÷(3a+7b)2(-2r2s3)2÷(20r2s2)
7
(-—x3y7)÷(7x2y)(a8b8)÷(6a4b)(4x-5y)4÷(4x-5y)2
8
(6a4b4c)÷(6ab2)•(-7a3b2c2)
(x6y)÷(x3)(9a8b7c4)÷(8a4b2c)(9m10n4)÷(mn)
(3m4n6)÷(2m2n)(x2y)3•(-6x3y)÷(12x2y3)(2x2y3)2÷(11xy3)
(2a8b2c)÷(7a4b)(a-7b)8÷(a-7b)2(-2r2s2)2÷(18rs)
7
(-—x8y4)÷(3x2y2)(2a6b8)÷(8a3b)(2x-5y)4÷(2x-5y)2
6
(2a4b9c)÷(7ab)•(-8a2b2c2)
(x9y)÷(x2)(3a8b8c5)÷(5a3b2c)(9m10n5)÷(mn)
(7m5n5)÷(6m2n)(x2y)2•(-7x2y2)÷(18x2y2)(x2y3)3÷(4x2y3)
(a7b8c)÷(6a3b)(2a-7b)6÷(2a-7b)3(-2r2s2)2÷(12r2s3)
5
(-—x2y4)÷(5x2y3)(8a9b6)÷(6ab2)(3x-5y)4÷(3x-5y)2
6
(4a7b5c)÷(4a3b)•(-7a2bc3)
(x8y)÷(x)(7a6b8c2)÷(2a2bc)(2m8n9)÷(mn)3
(2m10n8)÷(9m2n2)(x2y)2•(-9x3y)÷(8x3y3)(2x3y2)2÷(6x2y2)
(a9b6c)÷(4a3b)(4a+5b)4÷(4a+5b)(-2r3s3)3÷(5rs)
1
(-—x5y3)÷(9x2y3)(7a9b8)÷(4a2b2)(4x-5y)4÷(4x-5y)2
6
(2a8b7c)÷(5ab)•(-8a3bc2)