初一数学下册整式的除法专项练习题 47.docx
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初一数学下册整式的除法专项练习题 47.docx
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初一数学下册整式的除法专项练习题47
(x10y)÷(x3)(9a9b9c5)÷(2a2b3c)(7m6n6)÷(mn)3
(6m3n7)÷(5m2n2)(x2y)2•(-4x3y)÷(8x2y3)(2x2y2)2÷(19xy3)
(4a5b6c)÷(7a2b2)(4a-6b)8÷(4a-6b)(-2r3s2)3÷(17rs)
6
(-—x5y4)÷(5x2y2)(3a8b5)÷(5a4b2)(3x+7y)3÷(3x+7y)
7
(a8b5c)÷(9a2b2)•(-7a2bc3)
(x5y)÷(x)(9a9b7c5)÷(5a4b3c)(6m8n8)÷(mn)2
(9m2n4)÷(6mn2)(x3y)2•(-6x3y)÷(14x2y2)(2x2y3)2÷(20x2y2)
(6a8b5c)÷(4a2b)(2a+8b)5÷(2a+8b)(-2r3s3)3÷(14rs)
1
(-—x4y3)÷(4xy)(10a8b5)÷(9ab)(3x-8y)3÷(3x-8y)
3
(a8b6c)÷(6a2b)•(-5a3bc2)
(x8y)÷(x3)(9a7b7c4)÷(6a3b3c)(2m4n8)÷(mn)3
(5m8n8)÷(4m2n)(x3y)3•(-9x3y)÷(15xy)(2x3y2)3÷(8x2y)
(a8b6c)÷(8a3b2)(3a-6b)8÷(3a-6b)2(-2r2s3)2÷(10r3s2)
4
(-—x7y8)÷(3xy)(2a7b4)÷(5a2b3)(3x+7y)3÷(3x+7y)
3
(6a4b5c)÷(4a4b2)•(-8a2b2c3)
(x10y)÷(x)(9a7b4c4)÷(5a3b2c)(6m8n9)÷(mn)
(4m4n8)÷(4m2n2)(2x2y)3•(-3x2y)÷(6x2y2)(x3y2)2÷(2x3y2)
(2a9b4c)÷(3a2b2)(3a+5b)4÷(3a+5b)3(-r2s3)2÷(14r2s)
9
(-—x2y6)÷(6xy)(4a7b9)÷(6a4b2)(4x-6y)4÷(4x-6y)
8
(a6b3c)÷(7a4b)•(-3a2b2c2)
(x6y)÷(x3)(a4b6c3)÷(9a4b3c)(8m10n4)÷(mn)
(3m9n5)÷(8m2n)(x3y)2•(-6x3y)÷(10x4y)(x3y2)2÷(17x2y2)
(6a6b6c)÷(6a2b)(2a+5b)8÷(2a+5b)3(-2r3s3)2÷(12r2s)
2
(-—x5y6)÷(2xy2)(5a9b5)÷(2a2b2)(2x-5y)4÷(2x-5y)2
3
(5a6b6c)÷(6a4b2)•(-7a2bc2)
(x10y)÷(x2)(2a7b3c4)÷(2a2bc)(3m7n5)÷(mn)
(8m4n4)÷(3mn)(x3y)3•(-5x3y)÷(9x2y3)(x2y2)2÷(8xy)
(3a6b8c)÷(9a4b2)(2a-8b)5÷(2a-8b)2(-2r2s3)2÷(3r2s3)
8
(-—x2y3)÷(5x2y)(9a7b8)÷(2a5b3)(x-6y)3÷(x-6y)
7
(4a9b9c)÷(4a3b)•(-7a3bc3)
(x6y)÷(x)(2a6b5c3)÷(2a4bc)(6m10n8)÷(mn)2
(4m4n7)÷(9mn)(x2y)2•(-4x3y)÷(14x2y)(x2y2)3÷(6x3y3)
(6a6b9c)÷(9a2b)(4a-6b)5÷(4a-6b)(-r2s3)2÷(17rs3)
7
(-—x5y9)÷(6xy)(9a6b9)÷(9a4b2)(x-7y)3÷(x-7y)2
6
(6a6b3c)÷(5a4b)•(-2a2b2c2)
(x6y)÷(x2)(9a6b4c5)÷(7ab2c)(2m9n5)÷(mn)
(5m5n9)÷(7m2n2)(2x2y)3•(-6x2y)÷(10xy)(x2y3)3÷(14x3y2)
(6a9b5c)÷(3a2b)(a+8b)9÷(a+8b)(-r3s2)2÷(9rs2)
6
(-—x4y9)÷(9xy2)(5a9b8)÷(2a4b)(3x+6y)3÷(3x+6y)
7
(2a7b2c)÷(7a3b)•(-3a3bc2)
(x7y)÷(x5)(9a6b3c4)÷(9ab3c)(4m7n5)÷(mn)
(8m2n2)÷(5m2n2)(x3y)2•(-2x3y)÷(15x3y)(x2y3)3÷(9x3y)
(a9b4c)÷(4a2b)(3a+6b)9÷(3a+6b)(-2r3s2)3÷(3r2s2)
1
(-—x7y4)÷(9xy)(3a7b7)÷(9a5b)(2x-8y)3÷(2x-8y)
5
(a9b9c)÷(3a2b2)•(-9a3b2c2)
(x9y)÷(x)(a9b4c3)÷(4a4bc)(5m9n6)÷(mn)
(9m2n4)÷(9mn2)(x3y)3•(-7x2y2)÷(15x4y3)(x2y2)3÷(19x3y3)
(5a5b5c)÷(2a3b2)(3a-5b)6÷(3a-5b)(-r3s2)3÷(5rs)
2
(-—x5y3)÷(5x2y)(6a9b9)÷(4a4b3)(3x+8y)3÷(3x+8y)2
3
(4a4b7c)÷(7a4b)•(-7a3bc3)
(x6y)÷(x5)(4a5b4c4)÷(2a4b3c)(7m7n4)÷(mn)3
(5m4n3)÷(7mn2)(x3y)3•(-7x3y)÷(10x3y)(2x3y2)3÷(15xy3)
(4a9b3c)÷(9a2b2)(a+8b)6÷(a+8b)2(-2r3s3)2÷(19r3s2)
1
(-—x7y8)÷(3xy3)(2a9b9)÷(2a5b)(4x+5y)3÷(4x+5y)2
3
(5a6b8c)÷(8a2b)•(-5a3bc3)
(x9y)÷(x2)(10a6b7c2)÷(4a3b3c)(9m7n8)÷(mn)2
(6m5n8)÷(8m2n)(x3y)2•(-5x3y)÷(17x2y)(2x3y3)3÷(9x3y2)
(a9b6c)÷(9ab)(2a-7b)8÷(2a-7b)3(-2r2s2)2÷(19r3s)
1
(-—x3y7)÷(4xy2)(8a8b6)÷(8a5b2)(2x+7y)4÷(2x+7y)
5
(5a8b5c)÷(7ab)•(-3a2b2c2)
(x10y)÷(x5)(10a8b5c4)÷(6a4b2c)(9m9n5)÷(mn)3
(4m5n7)÷(6m2n2)(2x3y)2•(-4x2y2)÷(14x2y)(x2y2)2÷(17xy3)
(3a5b9c)÷(7a2b2)(2a+6b)9÷(2a+6b)(-2r2s2)2÷(2r2s2)
6
(-—x4y6)÷(9x2y)(2a8b5)÷(7a6b3)(2x-6y)3÷(2x-6y)2
7
(2a7b3c)÷(4a3b)•(-3a2bc2)
(x8y)÷(x5)(10a4b8c3)÷(4a4bc)(4m10n3)÷(mn)2
(8m6n5)÷(7m2n2)(x2y)2•(-9x3y)÷(10x4y3)(x2y2)3÷(11x3y2)
(3a6b3c)÷(5a3b2)(4a-6b)8÷(4a-6b)3(-2r3s2)3÷(20r2s)
1
(-—x9y6)÷(3xy3)(5a7b7)÷(2a6b2)(x+6y)3÷(x+6y)
3
(5a4b2c)÷(6a4b2)•(-9a3bc3)
(x5y)÷(x3)(10a4b4c4)÷(5a3b3c)(4m9n8)÷(mn)2
(4m6n7)÷(7m2n)(2x3y)3•(-5x2y)÷(16x4y)(x3y2)2÷(7x3y)
(3a7b5c)÷(3a3b)(3a-6b)8÷(3a-6b)(-2r3s3)2÷(9r2s2)
1
(-—x5y7)÷(8xy2)(7a6b8)÷(2ab3)(4x+8y)4÷(4x+8y)
3
(2a4b5c)÷(7a2b2)•(-3a3bc3)
(x7y)÷(x3)(2a5b7c5)÷(9ab3c)(7m8n4)÷(mn)
(5m2n5)÷(4mn2)(2x2y)3•(-6x3y)÷(2x2y)(2x3y3)3÷(9x2y3)
(5a7b9c)÷(4a2b)(3a+7b)9÷(3a+7b)3(-2r3s2)3÷(15r2s)
7
(-—x6y6)÷(2xy2)(2a6b7)÷(8a5b)(3x+6y)3÷(3x+6y)
8
(2a8b7c)÷(9a2b)•(-9a3bc3)
(x5y)÷(x5)(a9b6c2)÷(9a2b2c)(5m4n6)÷(mn)
(2m5n8)÷(7mn)(x2y)2•(-9x2y2)÷(16xy3)(x2y2)2÷(3x3y2)
(3a5b8c)÷(4a2b)(2a-6b)6÷(2a-6b)(-2r3s3)3÷(18r2s3)
8
(-—x2y6)÷(2x2y3)(3a7b6)÷(5a2b3)(3x-5y)4÷(3x-5y)2
7
(a6b8c)÷(3a3b2)•(-7a2b2c3)
(x10y)÷(x5)(10a8b7c3)÷(8ab3c)(9m9n4)÷(mn)
(5m2n3)÷(6mn2)(x2y)3•(-9x2y2)÷(9x4y2)(x2y3)2÷(6xy)
(6a7b3c)÷(8a4b2)(a-8b)6÷(a-8b)3(-2r3s3)3÷(5r3s)
4
(-—x6y4)÷(9x2y2)(9a6b8)÷(4a6b)(4x+6y)3÷(4x+6y)2
3
(5a9b8c)÷(5ab)•(-8a3bc2)
(x10y)÷(x2)(a6b6c3)÷(5ab3c)(9m3n8)÷(mn)
(5m9n6)÷(6m2n)(2x3y)2•(-5x3y2)÷(7xy)(2x2y3)2÷(14x3y3)
(4a9b9c)÷(9a4b2)(a+5b)4÷(a+5b)(-2r3s3)2÷(8r2s)
5
(-—x2y9)÷(9x2y2)(3a7b3)÷(6ab2)(x-6y)4÷(x-6y)2
4
(6a9b3c)÷(6a4b)•(-6a2bc3)
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