初一数学下册整式的除法专项练习题 19.docx
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初一数学下册整式的除法专项练习题 19.docx
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初一数学下册整式的除法专项练习题19
(x9y)÷(x)(8a7b5c2)÷(9a3b3c)(4m10n3)÷(mn)2
(5m10n5)÷(3mn)(x2y)2•(-2x3y2)÷(18x4y)(x2y3)2÷(15x3y)
(2a8b9c)÷(7ab)(4a-5b)4÷(4a-5b)(-r2s3)2÷(20r3s2)
8
(-—x2y3)÷(8xy2)(4a7b8)÷(7a4b2)(2x+8y)4÷(2x+8y)
7
(6a6b4c)÷(6a3b2)•(-5a2b2c3)
(x6y)÷(x2)(5a6b7c5)÷(5a3bc)(2m7n8)÷(mn)2
(5m6n8)÷(9m2n2)(2x3y)3•(-5x2y2)÷(8x3y2)(x2y2)3÷(6xy3)
(3a9b7c)÷(7a2b2)(4a+8b)7÷(4a+8b)(-2r2s3)3÷(6r3s3)
2
(-—x2y7)÷(8x2y2)(8a9b7)÷(7a6b)(2x-7y)3÷(2x-7y)2
3
(3a4b8c)÷(8a4b2)•(-5a2b2c2)
(x10y)÷(x)(5a6b7c2)÷(6a3bc)(9m10n3)÷(mn)3
(9m6n9)÷(7m2n)(2x2y)3•(-7x3y2)÷(3x2y)(x2y2)3÷(20xy3)
(3a7b7c)÷(9ab)(3a+5b)4÷(3a+5b)3(-2r3s2)2÷(11r3s3)
2
(-—x4y7)÷(5x2y)(5a7b7)÷(5a6b3)(2x-8y)4÷(2x-8y)2
3
(4a4b2c)÷(9a2b)•(-6a3bc2)
(x8y)÷(x5)(9a4b6c4)÷(3ab2c)(5m3n7)÷(mn)3
(7m10n3)÷(4mn)(x2y)3•(-8x3y2)÷(2xy)(x3y2)2÷(7xy3)
(2a5b4c)÷(8ab)(3a+5b)9÷(3a+5b)2(-2r2s2)2÷(16r3s2)
6
(-—x4y6)÷(7xy2)(9a6b7)÷(6a5b3)(4x+5y)3÷(4x+5y)
5
(5a8b5c)÷(7ab2)•(-4a3bc2)
(x5y)÷(x)(a6b7c2)÷(9a2b3c)(2m3n8)÷(mn)
(3m10n7)÷(8mn2)(x2y)3•(-9x2y)÷(10x4y2)(2x3y2)3÷(10xy3)
(3a7b7c)÷(8ab2)(3a+8b)7÷(3a+8b)2(-2r2s3)3÷(19r2s3)
2
(-—x2y7)÷(8xy)(4a6b9)÷(5a3b3)(x-6y)3÷(x-6y)
3
(4a5b4c)÷(5a2b2)•(-5a3bc3)
(x7y)÷(x3)(8a9b9c4)÷(4a2bc)(4m8n4)÷(mn)2
(7m5n5)÷(9mn2)(x2y)3•(-2x3y)÷(2xy2)(2x2y2)3÷(11x3y2)
(a6b2c)÷(5a3b2)(a-8b)9÷(a-8b)(-r3s3)3÷(14r2s)
5
(-—x6y9)÷(5x2y3)(4a7b6)÷(3ab2)(3x+6y)3÷(3x+6y)
4
(3a7b3c)÷(5a2b)•(-6a2bc3)
(x7y)÷(x4)(9a8b6c2)÷(5a4bc)(7m7n3)÷(mn)2
(9m6n9)÷(5m2n2)(2x3y)2•(-6x2y)÷(19xy2)(x3y3)2÷(9x2y3)
(2a5b6c)÷(2a2b2)(a-5b)7÷(a-5b)3(-2r3s3)3÷(20r2s3)
7
(-—x9y7)÷(6xy3)(3a6b4)÷(4a6b)(4x+6y)3÷(4x+6y)
6
(2a5b4c)÷(7ab)•(-3a3bc3)
(x10y)÷(x4)(5a4b3c2)÷(3a3b3c)(6m6n5)÷(mn)2
(7m8n7)÷(9m2n)(2x3y)2•(-3x3y2)÷(12x2y)(x3y3)2÷(14x3y3)
(4a4b9c)÷(9ab)(a+6b)4÷(a+6b)3(-r2s3)3÷(10r2s2)
1
(-—x8y7)÷(3x2y2)(5a7b8)÷(8a4b)(x+8y)3÷(x+8y)
6
(2a4b2c)÷(4a2b)•(-7a3b2c3)
(x10y)÷(x3)(6a4b6c2)÷(6ab2c)(9m8n6)÷(mn)
(7m2n3)÷(4m2n2)(x2y)2•(-4x3y)÷(9xy3)(2x2y2)2÷(6xy2)
(4a4b4c)÷(6a4b2)(4a-7b)5÷(4a-7b)3(-r2s2)2÷(19r3s)
7
(-—x8y4)÷(6xy2)(10a7b4)÷(8a2b2)(2x+5y)3÷(2x+5y)
8
(6a8b4c)÷(3ab)•(-2a2b2c3)
(x6y)÷(x5)(3a4b7c5)÷(6a2bc)(8m10n5)÷(mn)
(9m5n2)÷(4m2n2)(2x3y)3•(-6x3y2)÷(11x4y)(2x3y3)2÷(20x2y2)
(6a5b3c)÷(4a4b)(2a-5b)8÷(2a-5b)3(-r2s3)2÷(3r2s3)
6
(-—x8y4)÷(3xy3)(a7b6)÷(3a6b3)(4x-7y)3÷(4x-7y)
5
(3a7b7c)÷(5a3b)•(-3a2b2c3)
(x7y)÷(x5)(6a9b5c2)÷(7abc)(2m9n9)÷(mn)
(7m9n5)÷(7mn2)(x3y)3•(-9x2y2)÷(10x4y3)(x3y2)2÷(18x2y)
(2a7b2c)÷(9a2b)(4a+7b)7÷(4a+7b)2(-2r2s3)3÷(19r3s3)
8
(-—x2y8)÷(6xy2)(9a6b5)÷(3a5b2)(x+8y)3÷(x+8y)2
7
(6a8b4c)÷(4a3b2)•(-4a3bc3)
(x9y)÷(x)(10a4b3c3)÷(8ab2c)(8m8n7)÷(mn)2
(6m6n7)÷(5mn2)(2x2y)3•(-8x3y2)÷(13xy2)(2x2y2)2÷(7x2y2)
(a7b5c)÷(7a2b)(3a+8b)9÷(3a+8b)3(-2r3s2)3÷(11r3s2)
4
(-—x7y3)÷(7xy3)(9a9b8)÷(6a4b)(3x-8y)4÷(3x-8y)2
3
(a9b8c)÷(9a3b2)•(-7a2b2c3)
(x9y)÷(x)(2a8b3c4)÷(8ab2c)(9m3n7)÷(mn)3
(3m4n8)÷(5mn2)(x2y)2•(-8x3y)÷(4x2y2)(2x3y3)3÷(3x3y)
(4a6b8c)÷(6a4b2)(a-6b)4÷(a-6b)2(-r3s3)3÷(17r2s)
7
(-—x8y7)÷(7xy3)(8a6b9)÷(8a5b)(4x-7y)4÷(4x-7y)2
8
(3a9b2c)÷(8a2b)•(-6a3b2c3)
(x5y)÷(x)(a8b7c5)÷(6ab2c)(2m9n5)÷(mn)3
(2m4n2)÷(6mn2)(x2y)3•(-2x2y2)÷(16x2y2)(2x3y2)3÷(11x3y)
(5a5b4c)÷(5a4b)(2a+7b)6÷(2a+7b)3(-r2s3)2÷(14r3s)
1
(-—x2y9)÷(2xy2)(a9b5)÷(6a6b3)(x+5y)4÷(x+5y)
6
(5a4b4c)÷(9a3b2)•(-6a3bc3)
(x7y)÷(x3)(2a5b9c4)÷(9ab3c)(8m5n8)÷(mn)2
(5m3n3)÷(7m2n)(x2y)3•(-5x3y)÷(18xy2)(x2y2)3÷(16xy3)
(3a6b7c)÷(5a3b2)(2a-6b)8÷(2a-6b)2(-2r3s2)3÷(12r3s3)
1
(-—x2y3)÷(9xy)(5a8b4)÷(3a5b3)(3x-5y)3÷(3x-5y)
3
(4a7b4c)÷(8a3b)•(-5a3b2c2)
(x9y)÷(x3)(a9b5c4)÷(3a4b3c)(9m10n3)÷(mn)
(7m7n9)÷(7mn)(x2y)3•(-3x2y2)÷(10x4y2)(x2y3)3÷(17x2y)
(a9b3c)÷(8a3b)(2a+7b)8÷(2a+7b)3(-2r3s3)2÷(14r3s)
1
(-—x7y4)÷(2x2y)(2a7b4)÷(9a4b)(3x-7y)3÷(3x-7y)2
6
(4a6b8c)÷(7a4b)•(-6a3b2c2)
(x9y)÷(x2)(4a5b4c4)÷(6ab3c)(6m7n6)÷(mn)2
(7m3n4)÷(5mn)(2x2y)3•(-6x3y)÷(6xy)(x2y3)2÷(20xy2)
(a5b3c)÷(4a4b)(2a-7b)4÷(2a-7b)(-r2s3)2÷(13r2s2)
7
(-—x2y6)÷(2xy)(10a6b6)÷(8a2b2)(x+6y)4÷(x+6y)
8
(a9b5c)÷(3a4b)•(-4a2bc2)
(x10y)÷(x2)(10a5b7c4)÷(5a3b3c)(9m6n7)÷(mn)2
(5m7n3)÷(8m2n2)(2x2y)3•(-8x3y2)÷(17x2y3)(x3y2)2÷(10x3y)
(3a5b9c)÷(4a4b)(3a-6b)4÷(3a-6b)3(-2r3s2)2÷(19rs3)
9
(-—x8y3)÷(6x2y3)(5a6b3)÷(7a6b)(2x+5y)3÷(2x+5y)
8
(6a8b2c)÷(2ab)•(-9a3b2c3)
(x9y)÷(x4)(2a7b5c4)÷(3a2b2c)(7m3n8)÷(mn)2
(8m7n6)÷(4mn)(2x2y)3•(-4x2y2)÷(8xy2)(2x3y3)3÷(13x3y3)
(5a6b4c)÷(4a2b2)(3a+7b)4÷(3a+7b)3(-r3s2)3÷(6r3s)
9
(-—x8y5)÷(7xy)(5a6b7)÷(5a2b3)(4x-8y)3÷(4x-8y)2
8
(2a7b7c)÷(3a2b)•(-2a3b2c3)
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