初一数学下册整式的除法专项练习题 23.docx
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初一数学下册整式的除法专项练习题 23.docx
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初一数学下册整式的除法专项练习题23
(x9y)÷(x2)(2a8b7c5)÷(6abc)(2m3n9)÷(mn)
(6m6n7)÷(3mn)(x3y)2•(-6x3y2)÷(6xy)(2x2y3)3÷(10x3y3)
(6a6b3c)÷(7ab2)(2a-6b)5÷(2a-6b)2(-r2s2)3÷(20rs2)
5
(-—x3y3)÷(6x2y2)(10a7b9)÷(2a5b2)(4x-5y)4÷(4x-5y)2
4
(a7b7c)÷(3a4b2)•(-9a2b2c2)
(x6y)÷(x4)(10a5b3c4)÷(7a4b3c)(6m5n5)÷(mn)3
(2m8n5)÷(5m2n2)(x3y)2•(-3x3y2)÷(9x4y)(2x2y3)3÷(13xy2)
(6a5b2c)÷(2a3b2)(2a+5b)6÷(2a+5b)2(-r3s2)3÷(15rs3)
1
(-—x4y5)÷(4x2y2)(8a7b5)÷(2ab2)(3x-8y)3÷(3x-8y)2
6
(4a8b3c)÷(9a4b2)•(-7a2bc3)
(x7y)÷(x3)(a4b4c2)÷(5a2bc)(9m9n9)÷(mn)3
(3m3n3)÷(4mn2)(2x2y)2•(-6x2y2)÷(9x3y2)(2x2y2)3÷(2xy)
(3a8b5c)÷(5a2b)(a+7b)9÷(a+7b)(-r3s3)2÷(7r3s2)
1
(-—x2y7)÷(9x2y2)(6a7b7)÷(2a6b)(x-7y)3÷(x-7y)
8
(2a5b2c)÷(4ab)•(-7a3bc2)
(x10y)÷(x3)(a5b6c4)÷(6a2bc)(3m9n6)÷(mn)
(2m7n5)÷(7mn2)(x3y)3•(-4x3y2)÷(2x3y)(2x3y3)2÷(16xy)
(5a6b3c)÷(2a2b2)(4a-8b)7÷(4a-8b)3(-2r2s3)2÷(7r3s2)
3
(-—x4y7)÷(8xy2)(8a9b6)÷(9a6b3)(3x+8y)4÷(3x+8y)
4
(2a8b2c)÷(4a4b)•(-3a2bc3)
(x10y)÷(x5)(10a7b9c3)÷(5a4bc)(3m10n9)÷(mn)3
(3m2n4)÷(8mn)(x3y)3•(-2x3y)÷(12xy2)(2x2y2)3÷(9x2y2)
(2a6b7c)÷(7a2b2)(4a-7b)5÷(4a-7b)(-r2s2)3÷(19r2s2)
1
(-—x8y3)÷(7xy2)(10a6b9)÷(2ab)(4x+6y)3÷(4x+6y)
3
(5a6b4c)÷(8a4b)•(-4a2b2c2)
(x6y)÷(x5)(8a8b9c3)÷(9a4b3c)(8m7n5)÷(mn)2
(8m4n3)÷(2mn)(x2y)2•(-2x3y2)÷(6x4y2)(2x2y2)2÷(2xy)
(2a9b2c)÷(8a2b)(4a-7b)5÷(4a-7b)3(-r2s3)2÷(7r2s)
8
(-—x4y8)÷(2xy3)(5a7b5)÷(8a6b2)(2x-6y)3÷(2x-6y)
7
(3a5b5c)÷(7a3b)•(-2a3bc2)
(x5y)÷(x5)(a6b8c3)÷(7a3b2c)(5m8n4)÷(mn)2
(7m5n2)÷(2mn)(x3y)2•(-4x3y)÷(9xy)(x2y2)3÷(14xy)
(4a5b8c)÷(3ab)(4a-7b)5÷(4a-7b)3(-2r3s2)3÷(17rs3)
3
(-—x8y8)÷(3xy2)(7a8b5)÷(7a6b2)(x+8y)3÷(x+8y)2
4
(3a7b3c)÷(6a3b)•(-8a2bc2)
(x5y)÷(x5)(7a6b9c2)÷(5a2bc)(8m3n6)÷(mn)
(8m10n6)÷(2m2n)(2x2y)2•(-5x3y)÷(12x4y)(2x3y2)2÷(16x2y)
(a6b7c)÷(5a3b2)(4a-7b)4÷(4a-7b)3(-r2s3)2÷(2r2s2)
4
(-—x5y5)÷(3x2y)(2a6b7)÷(6a4b2)(2x-7y)3÷(2x-7y)2
3
(3a4b4c)÷(7a3b)•(-2a2bc3)
(x10y)÷(x2)(3a8b3c5)÷(9a3b3c)(7m3n3)÷(mn)
(3m9n3)÷(3m2n2)(x2y)3•(-8x3y)÷(11xy2)(2x2y3)3÷(20x3y3)
(a4b5c)÷(2a3b)(2a+8b)5÷(2a+8b)2(-2r3s3)2÷(2r2s)
1
(-—x2y5)÷(9x2y2)(5a7b8)÷(5a5b3)(4x-6y)4÷(4x-6y)2
8
(3a7b3c)÷(6a2b2)•(-7a2b2c2)
(x9y)÷(x)(a9b9c5)÷(9a2b3c)(4m7n3)÷(mn)
(6m3n6)÷(4m2n2)(2x2y)3•(-6x2y)÷(4xy)(2x2y2)2÷(4x2y2)
(3a8b6c)÷(3a2b2)(a+8b)6÷(a+8b)2(-2r2s3)3÷(10r2s)
3
(-—x2y9)÷(8xy3)(8a8b3)÷(6a6b3)(3x+5y)3÷(3x+5y)2
4
(3a4b7c)÷(5a3b)•(-2a3bc3)
(x9y)÷(x)(9a7b3c2)÷(5ab2c)(2m4n8)÷(mn)3
(5m3n2)÷(8m2n)(x3y)3•(-6x2y2)÷(10x3y3)(x2y2)3÷(18x2y)
(3a4b8c)÷(5a4b)(4a-8b)7÷(4a-8b)3(-2r3s2)3÷(8rs3)
8
(-—x7y4)÷(2x2y)(9a8b9)÷(3a4b2)(3x-8y)4÷(3x-8y)
7
(a9b4c)÷(7ab2)•(-3a3b2c3)
(x6y)÷(x4)(10a4b8c5)÷(4a4b2c)(4m7n4)÷(mn)
(6m4n8)÷(5mn2)(x2y)3•(-7x2y2)÷(2x4y3)(2x3y3)3÷(6x2y2)
(3a8b4c)÷(3ab2)(a+7b)8÷(a+7b)2(-2r2s2)3÷(13rs)
9
(-—x2y4)÷(3x2y3)(7a9b6)÷(2a5b)(3x+5y)3÷(3x+5y)2
8
(a8b3c)÷(9a2b2)•(-6a2bc2)
(x7y)÷(x3)(8a6b9c2)÷(7abc)(2m3n8)÷(mn)2
(3m3n4)÷(2mn)(2x2y)2•(-8x2y2)÷(17x3y3)(x3y2)3÷(6xy3)
(2a5b4c)÷(9ab)(3a-6b)9÷(3a-6b)(-2r3s2)3÷(17r3s)
1
(-—x4y3)÷(5xy3)(6a6b4)÷(5ab2)(2x-6y)4÷(2x-6y)
3
(3a4b9c)÷(4ab)•(-9a3b2c2)
(x7y)÷(x3)(8a6b7c5)÷(3a4b2c)(9m5n4)÷(mn)3
(4m10n7)÷(8mn2)(2x3y)3•(-6x2y2)÷(2x2y2)(x3y3)2÷(18xy3)
(6a6b7c)÷(9ab)(3a-7b)6÷(3a-7b)(-r2s2)3÷(17r3s)
4
(-—x5y7)÷(6x2y)(2a9b9)÷(5a5b2)(x+5y)4÷(x+5y)
5
(a6b4c)÷(4a4b2)•(-5a3bc2)
(x7y)÷(x4)(2a5b7c2)÷(3a4b3c)(5m8n5)÷(mn)2
(5m5n8)÷(7mn)(x2y)2•(-6x3y)÷(16x4y3)(2x2y2)2÷(4x3y2)
(5a4b9c)÷(5ab2)(4a+5b)5÷(4a+5b)(-r3s3)2÷(11rs)
2
(-—x3y8)÷(8xy2)(10a7b5)÷(6a6b3)(3x-6y)4÷(3x-6y)2
3
(5a6b2c)÷(3a4b2)•(-8a2b2c2)
(x8y)÷(x3)(6a5b3c2)÷(4ab2c)(9m10n5)÷(mn)3
(5m9n6)÷(2m2n2)(2x3y)2•(-4x3y)÷(10x2y)(x3y2)3÷(4x3y2)
(2a6b7c)÷(4a4b)(4a-8b)4÷(4a-8b)3(-r2s2)2÷(10r3s2)
1
(-—x4y7)÷(4x2y)(a8b7)÷(5a6b)(4x+7y)3÷(4x+7y)2
7
(5a5b8c)÷(8a3b)•(-7a2b2c3)
(x9y)÷(x4)(9a5b9c4)÷(5a4bc)(4m6n4)÷(mn)3
(6m2n3)÷(9m2n2)(2x3y)3•(-9x2y2)÷(18x3y2)(2x3y3)2÷(16xy)
(2a9b2c)÷(2a3b2)(4a-7b)7÷(4a-7b)2(-2r3s2)3÷(7r2s)
1
(-—x8y3)÷(4xy2)(3a9b8)÷(7a4b)(4x-7y)3÷(4x-7y)
7
(2a9b4c)÷(7a4b2)•(-8a2bc2)
(x5y)÷(x)(6a4b4c2)÷(3ab3c)(6m8n8)÷(mn)
(7m5n9)÷(7mn2)(x3y)2•(-3x3y2)÷(6x4y3)(x3y3)3÷(3x3y)
(a7b4c)÷(8a4b2)(2a-7b)8÷(2a-7b)3(-2r2s2)3÷(11r2s2)
1
(-—x5y7)÷(4xy2)(a6b3)÷(4a6b3)(4x-7y)4÷(4x-7y)2
5
(a8b2c)÷(2a2b)•(-6a3bc3)
(x6y)÷(x4)(10a8b8c5)÷(5a3b2c)(9m4n3)÷(mn)3
(4m9n6)÷(8m2n2)(2x2y)2•(-9x3y)÷(2x2y3)(2x3y2)2÷(8x2y2)
(2a6b7c)÷(5ab)(a-7b)5÷(a-7b)3(-r2s2)2÷(11rs3)
4
(-—x8y8)÷(7x2y3)(8a8b7)÷(5a4b2)(3x+8y)3÷(3x+8y)2
3
(5a8b8c)÷(9ab2)•(-3a3b2c2)
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