初一数学下册整式的除法专项练习题 3.docx
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初一数学下册整式的除法专项练习题 3.docx
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初一数学下册整式的除法专项练习题3
(x9y)÷(x5)(5a7b6c3)÷(2a4b2c)(4m6n9)÷(mn)2
(4m8n5)÷(3m2n)(2x2y)3•(-8x2y)÷(15x3y)(x2y3)2÷(9x3y)
(5a8b3c)÷(5ab)(2a-8b)7÷(2a-8b)(-r2s2)2÷(5r2s2)
5
(-—x8y7)÷(2x2y2)(a6b3)÷(5a4b2)(2x-8y)4÷(2x-8y)2
4
(4a4b5c)÷(2a3b2)•(-4a3b2c3)
(x7y)÷(x)(3a4b3c3)÷(6a4bc)(4m9n7)÷(mn)2
(2m6n8)÷(3mn2)(2x2y)3•(-3x3y2)÷(7x3y2)(2x2y2)3÷(20x2y3)
(5a6b6c)÷(2a4b)(3a+5b)5÷(3a+5b)(-2r3s3)3÷(7r3s)
1
(-—x6y7)÷(5xy3)(4a6b6)÷(4a5b3)(x+5y)3÷(x+5y)2
8
(6a7b4c)÷(4a3b)•(-8a3b2c2)
(x7y)÷(x4)(5a7b8c3)÷(8ab2c)(5m6n7)÷(mn)
(5m9n3)÷(8m2n2)(2x3y)3•(-9x2y2)÷(9xy)(2x2y2)2÷(8xy3)
(6a5b4c)÷(7a3b2)(4a-7b)7÷(4a-7b)(-r3s2)3÷(2r3s2)
1
(-—x9y8)÷(5xy3)(6a6b8)÷(2ab)(2x-7y)3÷(2x-7y)2
3
(2a9b3c)÷(2a4b)•(-4a2b2c2)
(x7y)÷(x2)(2a8b8c3)÷(5ab2c)(8m5n9)÷(mn)2
(5m4n2)÷(4mn)(x2y)2•(-3x3y2)÷(19xy3)(x2y3)3÷(16x3y)
(6a8b6c)÷(5a2b2)(4a+8b)5÷(4a+8b)2(-r2s3)2÷(9r2s)
6
(-—x6y8)÷(8x2y2)(5a7b6)÷(8a6b)(x+7y)3÷(x+7y)2
7
(a8b3c)÷(8a4b)•(-4a2b2c2)
(x6y)÷(x)(7a6b5c4)÷(6a3bc)(8m3n5)÷(mn)3
(8m3n2)÷(5mn2)(x3y)2•(-2x3y)÷(4x3y)(x2y2)3÷(18x3y)
(a5b5c)÷(4a2b2)(3a-7b)7÷(3a-7b)3(-2r2s2)3÷(18r3s3)
3
(-—x3y7)÷(4xy)(5a9b8)÷(2a2b2)(x-7y)3÷(x-7y)
4
(2a6b3c)÷(9a4b2)•(-6a2bc2)
(x9y)÷(x)(5a7b8c4)÷(8a4b3c)(8m6n4)÷(mn)
(9m9n8)÷(5mn2)(x2y)2•(-6x3y)÷(10x2y)(x2y2)3÷(20x2y)
(5a6b2c)÷(2a4b)(3a-8b)8÷(3a-8b)(-2r3s3)2÷(12rs3)
5
(-—x8y3)÷(3x2y2)(a9b9)÷(7a4b2)(2x-5y)4÷(2x-5y)
4
(5a4b2c)÷(9a2b2)•(-3a2b2c2)
(x9y)÷(x4)(9a8b8c4)÷(6a2bc)(6m10n7)÷(mn)
(4m4n7)÷(2mn)(2x3y)2•(-9x3y)÷(10x4y2)(2x3y3)3÷(5x3y)
(2a8b3c)÷(7ab2)(3a-7b)9÷(3a-7b)(-r3s2)3÷(2r2s)
1
(-—x8y6)÷(3xy3)(3a8b4)÷(7a6b3)(4x-6y)4÷(4x-6y)
5
(6a4b7c)÷(2a3b)•(-2a2b2c3)
(x8y)÷(x4)(3a5b6c2)÷(7a3b2c)(2m4n8)÷(mn)3
(7m6n4)÷(5m2n)(x3y)3•(-6x3y2)÷(19xy2)(x3y2)3÷(18x3y2)
(3a5b2c)÷(5a2b2)(2a-5b)6÷(2a-5b)3(-r2s3)3÷(3rs3)
9
(-—x6y5)÷(4x2y2)(5a8b4)÷(6ab)(4x+6y)4÷(4x+6y)
8
(3a8b6c)÷(3a3b)•(-2a2bc3)
(x7y)÷(x4)(8a8b4c4)÷(7a2b2c)(2m7n3)÷(mn)2
(4m4n8)÷(7m2n)(x2y)3•(-7x3y)÷(15x4y)(x3y3)3÷(15x2y2)
(3a5b2c)÷(4a3b)(3a+7b)8÷(3a+7b)(-r2s2)2÷(12r3s3)
6
(-—x2y3)÷(2x2y)(a9b4)÷(7a6b3)(x-6y)3÷(x-6y)
5
(6a6b7c)÷(5a2b2)•(-7a3b2c2)
(x6y)÷(x2)(8a8b6c4)÷(2a4b3c)(9m5n4)÷(mn)
(9m5n9)÷(6m2n)(x3y)3•(-4x3y2)÷(18xy3)(x2y2)3÷(8x3y2)
(6a9b9c)÷(4ab)(a+6b)8÷(a+6b)(-r2s2)3÷(8r3s2)
3
(-—x7y7)÷(7x2y2)(7a9b6)÷(4a3b)(3x+5y)4÷(3x+5y)2
4
(6a8b2c)÷(3ab)•(-6a2bc3)
(x10y)÷(x2)(8a8b6c3)÷(8abc)(7m9n5)÷(mn)3
(2m10n3)÷(7m2n)(2x3y)3•(-3x3y2)÷(18xy)(2x3y3)2÷(17xy3)
(2a6b6c)÷(6a4b)(3a+6b)8÷(3a+6b)3(-r3s3)2÷(14r3s2)
1
(-—x6y5)÷(8xy3)(7a8b7)÷(7a2b3)(4x+5y)3÷(4x+5y)2
7
(3a9b3c)÷(4a4b)•(-2a3bc2)
(x9y)÷(x4)(9a9b9c5)÷(8a4bc)(3m5n8)÷(mn)3
(7m8n2)÷(6mn)(x2y)2•(-7x2y2)÷(2x2y)(2x3y2)3÷(2x2y3)
(4a5b8c)÷(3a2b)(4a+7b)4÷(4a+7b)(-2r2s2)3÷(14r2s)
5
(-—x2y7)÷(2xy)(3a6b3)÷(4a2b2)(4x-7y)4÷(4x-7y)
6
(6a4b3c)÷(5a3b)•(-3a2bc3)
(x9y)÷(x4)(9a5b9c4)÷(6a2b3c)(4m5n6)÷(mn)
(2m9n6)÷(8mn)(x2y)2•(-8x3y)÷(17x2y)(x3y2)3÷(14xy3)
(6a8b8c)÷(5a4b2)(4a+7b)9÷(4a+7b)2(-2r2s2)2÷(20r3s3)
4
(-—x6y5)÷(2x2y3)(5a9b8)÷(7a3b3)(4x+6y)4÷(4x+6y)
3
(5a4b3c)÷(5a3b)•(-5a3b2c3)
(x10y)÷(x2)(3a6b6c5)÷(5a4b3c)(5m5n3)÷(mn)2
(4m7n7)÷(2m2n)(2x3y)2•(-5x2y2)÷(19xy3)(2x2y3)3÷(6xy2)
(5a6b2c)÷(8a4b2)(3a+8b)8÷(3a+8b)2(-r2s2)2÷(20rs)
9
(-—x9y7)÷(5x2y)(4a9b6)÷(7ab)(x+8y)3÷(x+8y)2
8
(2a4b4c)÷(4ab2)•(-9a2bc3)
(x10y)÷(x)(3a9b9c4)÷(8a3bc)(5m7n9)÷(mn)3
(6m7n7)÷(6m2n)(2x2y)3•(-6x2y2)÷(9x4y3)(x3y3)3÷(16xy2)
(5a4b5c)÷(4a2b2)(2a+8b)4÷(2a+8b)(-2r2s2)2÷(11rs2)
6
(-—x6y4)÷(5x2y)(2a7b7)÷(5a5b3)(3x+7y)4÷(3x+7y)2
5
(5a5b5c)÷(3a2b2)•(-3a2bc3)
(x9y)÷(x2)(7a6b9c3)÷(8ab3c)(9m5n8)÷(mn)3
(4m8n9)÷(4m2n2)(x3y)3•(-3x3y2)÷(2xy2)(x3y3)2÷(5x2y3)
(3a8b8c)÷(5a2b2)(a+7b)6÷(a+7b)(-r3s3)2÷(5r3s2)
1
(-—x3y7)÷(2xy)(a8b7)÷(8ab3)(2x+5y)4÷(2x+5y)
6
(4a5b9c)÷(7ab2)•(-5a3bc2)
(x7y)÷(x3)(3a8b3c5)÷(7a3bc)(8m10n8)÷(mn)2
(4m4n3)÷(7mn)(x2y)3•(-6x2y2)÷(11x3y3)(2x2y2)2÷(10x3y3)
(2a9b2c)÷(4a3b)(4a+5b)9÷(4a+5b)(-r3s2)2÷(18r3s3)
9
(-—x3y9)÷(3x2y)(4a9b9)÷(7a2b)(2x-8y)4÷(2x-8y)2
8
(3a9b9c)÷(9a2b2)•(-8a2bc3)
(x6y)÷(x2)(a9b7c4)÷(6a4bc)(5m6n4)÷(mn)
(9m2n2)÷(8m2n)(x3y)3•(-5x3y2)÷(11xy)(x3y2)3÷(5xy3)
(2a8b7c)÷(4a4b2)(2a+7b)7÷(2a+7b)(-r2s2)2÷(3rs3)
5
(-—x4y5)÷(3x2y)(8a6b6)÷(5a5b3)(x-6y)3÷(x-6y)
4
(3a7b6c)÷(3a4b2)•(-2a2b2c3)
(x9y)÷(x4)(3a6b9c3)÷(6ab3c)(4m6n6)÷(mn)
(2m3n7)÷(5mn)(2x3y)3•(-8x3y)÷(2x2y2)(x3y3)2÷(11x3y3)
(2a4b5c)÷(5a4b2)(4a+5b)7÷(4a+5b)(-2r2s3)2÷(20r2s2)
1
(-—x9y9)÷(4x2y3)(6a9b6)÷(5a3b)(2x-5y)4÷(2x-5y)2
4
(a7b3c)÷(4a2b)•(-4a2b2c2)
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