初一数学下册整式的除法专项练习题 14.docx
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初一数学下册整式的除法专项练习题14
(x7y)÷(x4)(2a4b8c2)÷(3a4b2c)(3m7n5)÷(mn)2
(7m4n4)÷(8mn2)(2x3y)3•(-7x2y2)÷(13xy3)(x2y3)2÷(12x2y2)
(a4b2c)÷(3a3b2)(a-6b)4÷(a-6b)(-2r2s2)2÷(10rs)
3
(-—x5y9)÷(7x2y3)(2a8b7)÷(7a5b2)(3x-5y)4÷(3x-5y)2
4
(a7b7c)÷(3ab)•(-8a2bc3)
(x5y)÷(x3)(2a7b7c3)÷(7a2b3c)(3m4n3)÷(mn)2
(9m6n7)÷(6m2n)(2x3y)2•(-8x3y2)÷(4x4y3)(2x3y3)3÷(10xy2)
(4a6b9c)÷(2a3b2)(2a+7b)8÷(2a+7b)2(-r3s3)2÷(4r2s2)
5
(-—x7y7)÷(5xy2)(7a8b9)÷(8a3b2)(4x-6y)4÷(4x-6y)2
4
(3a4b3c)÷(8a3b)•(-9a2bc3)
(x9y)÷(x)(a5b3c5)÷(3a4b2c)(5m6n5)÷(mn)3
(8m6n3)÷(8m2n)(2x2y)2•(-7x2y)÷(20x2y2)(x2y2)2÷(4x3y3)
(a5b6c)÷(2a3b2)(4a+6b)9÷(4a+6b)(-r2s3)2÷(13r3s2)
5
(-—x2y9)÷(6xy3)(8a7b7)÷(4ab2)(3x+6y)4÷(3x+6y)
6
(3a9b2c)÷(4a2b)•(-8a2bc3)
(x10y)÷(x2)(7a6b9c5)÷(3a3bc)(9m10n5)÷(mn)3
(5m7n8)÷(5m2n2)(x2y)2•(-2x2y)÷(12xy)(2x2y2)3÷(11x3y3)
(6a7b7c)÷(5a4b2)(3a-7b)9÷(3a-7b)(-r2s3)3÷(6r2s)
1
(-—x5y5)÷(2x2y3)(2a6b3)÷(5ab)(x-6y)3÷(x-6y)
5
(6a6b7c)÷(2a2b2)•(-5a2b2c2)
(x10y)÷(x5)(a6b5c2)÷(4abc)(4m10n3)÷(mn)
(7m6n7)÷(2mn)(2x2y)3•(-7x2y2)÷(10x2y)(x3y3)2÷(11xy3)
(3a6b7c)÷(8ab)(2a+8b)8÷(2a+8b)2(-r3s3)2÷(13r3s)
1
(-—x7y6)÷(3x2y3)(5a6b6)÷(5a3b2)(3x-8y)3÷(3x-8y)2
7
(5a7b3c)÷(8a4b)•(-3a2b2c3)
(x10y)÷(x2)(5a5b4c3)÷(3a4b3c)(9m6n4)÷(mn)2
(8m5n5)÷(7m2n)(2x3y)2•(-4x2y2)÷(13x2y3)(x3y3)3÷(17x2y2)
(2a4b8c)÷(3a2b)(2a+7b)5÷(2a+7b)2(-2r2s3)2÷(8r2s)
5
(-—x2y7)÷(4xy3)(7a7b4)÷(8a3b3)(3x-5y)3÷(3x-5y)2
6
(2a4b4c)÷(6a4b)•(-6a3bc2)
(x6y)÷(x3)(9a5b3c3)÷(7ab2c)(7m10n3)÷(mn)2
(8m5n4)÷(4mn)(x2y)2•(-8x3y)÷(15x2y2)(2x3y2)3÷(14x2y3)
(2a6b5c)÷(6ab)(4a-6b)9÷(4a-6b)3(-r2s2)3÷(5r3s)
7
(-—x6y3)÷(4xy2)(4a9b9)÷(6ab3)(x+5y)3÷(x+5y)
6
(3a4b2c)÷(2a3b)•(-6a3bc3)
(x6y)÷(x5)(7a8b4c4)÷(8a4bc)(6m5n3)÷(mn)
(3m10n5)÷(2mn)(2x2y)2•(-2x2y)÷(9x2y)(x3y2)2÷(5x3y3)
(3a9b8c)÷(5a2b)(4a-8b)9÷(4a-8b)3(-r3s3)2÷(18r2s2)
5
(-—x7y5)÷(5x2y2)(5a7b9)÷(8a3b3)(x-8y)4÷(x-8y)2
4
(3a6b5c)÷(7a4b)•(-3a2bc3)
(x5y)÷(x4)(4a5b3c4)÷(5a2b2c)(4m8n5)÷(mn)2
(9m5n8)÷(5mn)(x2y)3•(-8x3y2)÷(12x2y)(x3y2)3÷(18x3y)
(4a7b3c)÷(7a3b2)(2a+5b)4÷(2a+5b)(-r3s2)2÷(12r2s)
1
(-—x4y7)÷(4x2y3)(9a7b7)÷(7a3b3)(x-6y)4÷(x-6y)
6
(4a4b2c)÷(9a4b2)•(-6a2bc2)
(x8y)÷(x)(10a8b5c4)÷(9ab3c)(7m7n4)÷(mn)2
(9m7n3)÷(4m2n)(x2y)3•(-3x3y)÷(4xy3)(x2y3)2÷(17xy2)
(4a4b9c)÷(4a3b2)(a+8b)6÷(a+8b)(-2r3s2)2÷(19rs3)
1
(-—x8y8)÷(6xy3)(4a9b5)÷(9a2b)(x-6y)4÷(x-6y)
7
(6a5b8c)÷(2ab2)•(-6a2bc2)
(x6y)÷(x5)(6a7b6c4)÷(7a4b3c)(7m4n6)÷(mn)2
(9m7n3)÷(6mn2)(x2y)3•(-6x2y2)÷(16x2y)(2x2y2)3÷(11xy)
(2a9b5c)÷(9a2b2)(3a+5b)9÷(3a+5b)2(-r2s2)3÷(18r3s)
1
(-—x8y7)÷(8xy2)(4a8b3)÷(5ab3)(x-5y)3÷(x-5y)2
8
(a7b7c)÷(3a2b2)•(-6a3b2c3)
(x8y)÷(x)(6a9b5c5)÷(4a2b3c)(5m6n7)÷(mn)3
(3m7n8)÷(4m2n2)(2x3y)2•(-9x2y)÷(15xy2)(x3y2)3÷(15x2y2)
(3a7b6c)÷(6a2b2)(2a-5b)6÷(2a-5b)2(-r2s3)3÷(8rs3)
7
(-—x3y8)÷(8x2y2)(4a8b3)÷(5a2b2)(2x-7y)4÷(2x-7y)2
8
(6a9b2c)÷(3a2b2)•(-4a2b2c3)
(x8y)÷(x5)(4a8b6c2)÷(9a3bc)(2m4n4)÷(mn)
(5m5n6)÷(5mn)(x2y)3•(-3x3y2)÷(15xy3)(x2y3)2÷(16x3y3)
(6a5b2c)÷(7ab)(a+7b)7÷(a+7b)(-2r2s3)3÷(10r3s2)
1
(-—x3y5)÷(7xy)(a7b6)÷(4a4b3)(4x-6y)4÷(4x-6y)
5
(4a4b8c)÷(4a2b2)•(-4a2b2c3)
(x8y)÷(x3)(a5b4c3)÷(5a3b2c)(8m6n3)÷(mn)2
(6m4n3)÷(9m2n)(2x3y)2•(-8x3y)÷(5x3y3)(x2y2)2÷(17xy)
(6a7b9c)÷(8ab)(3a+7b)5÷(3a+7b)(-r2s2)3÷(16rs3)
3
(-—x8y4)÷(7x2y2)(6a7b7)÷(9a2b)(2x+8y)4÷(2x+8y)
4
(5a4b2c)÷(4a3b)•(-2a3b2c2)
(x7y)÷(x3)(3a7b8c2)÷(8a4b2c)(6m8n8)÷(mn)2
(4m6n4)÷(8m2n2)(2x2y)2•(-9x3y2)÷(8xy)(x3y2)3÷(17x2y)
(5a6b4c)÷(5ab)(4a+6b)9÷(4a+6b)2(-2r2s2)2÷(19r3s3)
6
(-—x3y3)÷(9x2y2)(6a8b5)÷(9a2b3)(2x+5y)4÷(2x+5y)
7