初一数学下册整式的除法专项练习题 2.docx
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初一数学下册整式的除法专项练习题 2.docx
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初一数学下册整式的除法专项练习题2
(x8y)÷(x4)(4a4b9c2)÷(9a2bc)(2m10n6)÷(mn)2
(5m5n7)÷(2m2n2)(2x3y)3•(-3x2y2)÷(18xy3)(2x3y3)3÷(7x2y3)
(2a4b2c)÷(3ab)(2a-6b)6÷(2a-6b)(-2r3s2)2÷(15r2s2)
5
(-—x9y4)÷(6xy)(6a6b6)÷(4a6b3)(2x-5y)4÷(2x-5y)
4
(4a4b3c)÷(5a4b2)•(-8a3bc3)
(x5y)÷(x2)(6a8b9c5)÷(6a2b3c)(7m5n9)÷(mn)2
(5m8n8)÷(4mn)(2x3y)2•(-7x2y2)÷(13x4y2)(x3y2)3÷(19x2y)
(5a5b5c)÷(2ab2)(4a+5b)7÷(4a+5b)(-r2s3)3÷(11r3s2)
4
(-—x8y7)÷(6xy3)(8a6b9)÷(8a4b3)(3x-6y)3÷(3x-6y)2
3
(a5b5c)÷(4a4b)•(-4a2b2c3)
(x7y)÷(x4)(3a4b9c2)÷(5a3b3c)(9m6n6)÷(mn)3
(2m7n7)÷(8m2n)(2x2y)2•(-6x3y2)÷(18xy2)(x2y3)3÷(3xy3)
(2a8b3c)÷(5a4b2)(4a+5b)9÷(4a+5b)3(-2r2s3)2÷(13rs2)
6
(-—x3y3)÷(5xy)(10a8b5)÷(9a2b)(4x+7y)3÷(4x+7y)2
5
(2a9b2c)÷(8ab)•(-9a3b2c3)
(x8y)÷(x5)(8a7b4c4)÷(7a3b2c)(6m9n7)÷(mn)3
(3m4n5)÷(5mn)(2x3y)3•(-6x3y2)÷(18x3y3)(2x2y3)3÷(4x3y)
(4a7b2c)÷(4ab2)(4a-7b)8÷(4a-7b)3(-r2s2)3÷(2r3s3)
1
(-—x6y6)÷(8x2y3)(10a6b7)÷(6a3b)(3x-8y)3÷(3x-8y)
8
(a4b6c)÷(2ab2)•(-3a3bc3)
(x6y)÷(x)(8a7b9c4)÷(5a2b3c)(9m4n7)÷(mn)3
(5m9n8)÷(8m2n2)(2x3y)3•(-8x3y)÷(10x3y3)(x3y2)2÷(19xy2)
(2a7b5c)÷(5a3b)(4a+5b)4÷(4a+5b)2(-2r2s2)2÷(18r2s)
4
(-—x2y7)÷(4x2y2)(5a8b8)÷(2a4b)(2x-8y)4÷(2x-8y)
3
(a8b8c)÷(3a2b)•(-3a3b2c2)
(x8y)÷(x5)(10a8b6c4)÷(4a3b2c)(4m4n9)÷(mn)2
(7m5n5)÷(2mn2)(2x2y)3•(-4x3y2)÷(5xy)(x2y3)2÷(16x2y)
(3a9b3c)÷(9a2b)(2a-7b)7÷(2a-7b)(-r2s2)3÷(6rs2)
1
(-—x3y4)÷(7x2y2)(4a9b3)÷(4a4b)(2x-6y)4÷(2x-6y)2
3
(4a4b9c)÷(5a3b2)•(-7a3b2c3)
(x7y)÷(x5)(10a4b5c5)÷(4a4b2c)(7m6n7)÷(mn)2
(6m5n6)÷(9mn2)(2x2y)2•(-4x3y)÷(3x2y)(2x2y3)2÷(10x3y3)
(a7b5c)÷(5a2b)(2a+8b)8÷(2a+8b)(-2r2s3)2÷(11r2s)
1
(-—x7y5)÷(4x2y)(6a6b3)÷(6a4b3)(4x-8y)4÷(4x-8y)2
7
(3a8b6c)÷(3ab)•(-2a2bc3)
(x8y)÷(x)(5a8b3c3)÷(4a3b2c)(2m10n8)÷(mn)2
(6m8n7)÷(7mn2)(x2y)3•(-3x3y)÷(19x2y)(x3y2)2÷(9x3y3)
(5a9b8c)÷(4a4b)(4a+6b)7÷(4a+6b)2(-r3s3)3÷(9r2s3)
1
(-—x5y9)÷(5xy3)(7a6b3)÷(4a6b3)(4x+7y)4÷(4x+7y)2
5
(3a9b3c)÷(8ab2)•(-3a2b2c2)
(x7y)÷(x4)(a4b8c3)÷(9a2b2c)(4m5n8)÷(mn)3
(7m10n5)÷(7mn)(x2y)2•(-4x3y)÷(15x2y2)(x3y3)2÷(16xy2)
(6a9b5c)÷(7a2b2)(2a+7b)7÷(2a+7b)(-r2s2)3÷(9r2s)
6
(-—x3y5)÷(2xy3)(10a9b3)÷(3a5b)(4x+7y)4÷(4x+7y)2
7
(5a9b8c)÷(4a3b)•(-6a2b2c3)
(x8y)÷(x3)(4a8b8c4)÷(7abc)(4m6n8)÷(mn)
(8m2n9)÷(4mn2)(2x3y)3•(-5x3y2)÷(13x4y2)(x2y3)3÷(10xy)
(a5b2c)÷(9ab)(2a+6b)5÷(2a+6b)3(-2r2s3)2÷(8rs3)
4
(-—x5y4)÷(7xy3)(a9b7)÷(8ab3)(2x-6y)3÷(2x-6y)
5
(6a4b3c)÷(6a3b)•(-7a3bc3)
(x6y)÷(x2)(2a9b7c5)÷(8a4bc)(7m6n8)÷(mn)
(7m4n4)÷(6m2n)(x3y)3•(-7x3y2)÷(17x4y2)(x3y2)3÷(3x3y)
(a9b6c)÷(6a2b)(2a-6b)5÷(2a-6b)(-2r3s2)3÷(9rs)
6
(-—x7y5)÷(3xy3)(4a7b5)÷(2a3b2)(3x+8y)4÷(3x+8y)2
7
(4a4b8c)÷(6a2b2)•(-6a3b2c2)
(x7y)÷(x3)(8a4b5c4)÷(4abc)(5m7n4)÷(mn)
(5m3n2)÷(4mn2)(x3y)3•(-5x3y)÷(20x4y2)(x3y3)2÷(20x2y)
(4a5b5c)÷(6ab2)(3a-6b)7÷(3a-6b)(-r3s3)3÷(6r3s2)
9
(-—x7y4)÷(6x2y2)(2a8b7)÷(9a5b)(4x+8y)4÷(4x+8y)
8
(2a9b6c)÷(5a3b2)•(-8a3b2c2)
(x5y)÷(x4)(8a4b5c3)÷(3abc)(3m7n9)÷(mn)2
(6m10n2)÷(6mn)(2x3y)2•(-5x3y)÷(19x3y3)(x3y3)2÷(5xy2)
(4a9b4c)÷(6a4b)(4a-6b)5÷(4a-6b)3(-2r2s3)3÷(14rs2)
1
(-—x2y8)÷(4x2y)(9a6b5)÷(3ab3)(3x-8y)3÷(3x-8y)2
5
(4a7b3c)÷(9a4b2)•(-9a3bc2)
(x6y)÷(x3)(5a4b9c4)÷(5a3bc)(6m10n8)÷(mn)3
(4m6n9)÷(7m2n2)(x3y)2•(-2x2y)÷(2x2y2)(2x2y3)2÷(2x2y)
(2a9b2c)÷(9a3b2)(a+8b)5÷(a+8b)3(-2r3s2)3÷(5r2s)
4
(-—x2y9)÷(7x2y3)(9a7b6)÷(5a4b2)(x-5y)3÷(x-5y)2
3
(5a5b3c)÷(4a2b)•(-4a2b2c3)
(x8y)÷(x5)(6a6b6c2)÷(2ab3c)(8m5n5)÷(mn)3
(5m6n6)÷(7mn2)(x3y)2•(-7x3y)÷(7xy)(x3y2)3÷(9xy2)
(5a9b8c)÷(4a4b)(3a-5b)6÷(3a-5b)(-r3s2)3÷(9r3s3)
5
(-—x7y7)÷(7x2y3)(2a8b5)÷(5a6b2)(x+6y)4÷(x+6y)
6
(2a8b3c)÷(4a4b2)•(-7a2b2c3)
(x8y)÷(x2)(5a7b9c3)÷(2a3b3c)(4m9n7)÷(mn)3
(7m7n4)÷(7mn2)(2x3y)2•(-4x2y2)÷(9x4y2)(2x3y2)2÷(2x2y2)
(4a4b5c)÷(7a4b2)(3a-6b)5÷(3a-6b)(-2r2s2)3÷(14r2s3)
4
(-—x5y9)÷(9x2y)(2a8b3)÷(7a2b)(x-5y)4÷(x-5y)
5
(6a5b4c)÷(7a2b)•(-3a3b2c3)
(x8y)÷(x5)(a4b9c2)÷(2a3b3c)(4m3n6)÷(mn)2
(4m2n9)÷(5m2n2)(x3y)2•(-5x3y)÷(15x4y2)(x2y2)3÷(19x3y3)
(5a9b6c)÷(3a3b2)(a-5b)7÷(a-5b)(-r2s2)2÷(16r3s)
7
(-—x2y4)÷(8xy3)(3a7b6)÷(4a4b)(2x-7y)3÷(2x-7y)2
6
(2a6b3c)÷(8a2b2)•(-9a2b2c3)
(x5y)÷(x3)(8a9b5c5)÷(2ab2c)(3m7n9)÷(mn)
(4m2n8)÷(9m2n)(x2y)2•(-4x3y2)÷(13x3y2)(x2y2)3÷(12x2y)
(5a5b9c)÷(3a3b2)(a+8b)9÷(a+8b)(-r3s3)3÷(14r2s2)
1
(-—x3y7)÷(9x2y2)(9a6b5)÷(9a6b)(4x+6y)4÷(4x+6y)2
5
(6a5b5c)÷(3a2b2)•(-5a2bc2)
(x10y)÷(x4)(3a6b7c5)÷(3a2b2c)(5m9n9)÷(mn)
(4m5n7)÷(6mn2)(x2y)2•(-7x3y2)÷(17xy)(x2y2)3÷(16x3y)
(4a6b7c)÷(7ab)(4a-6b)8÷(4a-6b)2(-r3s2)3÷(8rs2)
3
(-—x8y9)÷(8x2y3)(3a8b3)÷(8a2b2)(4x+5y)4÷(4x+5y)2
4
(6a6b9c)÷(7a2b2)•(-2a3bc2)
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