初一数学下册整式的除法专项练习题 49.docx
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初一数学下册整式的除法专项练习题 49.docx
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初一数学下册整式的除法专项练习题49
(x8y)÷(x3)(5a9b4c5)÷(8a2b3c)(2m8n3)÷(mn)3
(5m2n5)÷(4m2n2)(2x3y)2•(-6x3y)÷(17x3y2)(2x2y2)3÷(13xy)
(3a8b4c)÷(5ab2)(2a-5b)8÷(2a-5b)2(-2r2s2)2÷(9r3s3)
9
(-—x8y9)÷(2xy)(4a6b7)÷(8ab2)(x-7y)4÷(x-7y)
8
(2a5b6c)÷(8a3b)•(-3a3b2c3)
(x9y)÷(x4)(a7b7c5)÷(5a4b3c)(2m4n9)÷(mn)3
(6m4n3)÷(3mn2)(2x2y)2•(-5x3y2)÷(5x2y)(2x3y2)2÷(3xy2)
(a9b5c)÷(3a3b)(4a+7b)6÷(4a+7b)3(-2r2s3)3÷(19rs2)
7
(-—x2y8)÷(8xy)(9a7b5)÷(5ab3)(2x-5y)3÷(2x-5y)
6
(3a9b9c)÷(6a3b2)•(-3a3b2c3)
(x9y)÷(x5)(2a6b7c4)÷(5a3b3c)(7m6n9)÷(mn)3
(9m10n8)÷(7mn)(x3y)2•(-8x2y)÷(10x2y)(x3y2)3÷(16x2y2)
(2a8b5c)÷(6a4b)(2a-5b)9÷(2a-5b)(-r2s3)2÷(7r3s2)
6
(-—x3y3)÷(6xy3)(3a8b7)÷(6a4b2)(2x-5y)4÷(2x-5y)
7
(5a6b6c)÷(6a4b)•(-4a2bc2)
(x6y)÷(x3)(9a9b6c4)÷(5a3bc)(8m3n9)÷(mn)
(2m2n9)÷(7m2n2)(x2y)3•(-2x2y)÷(20x2y3)(x2y2)2÷(12xy2)
(5a8b4c)÷(4a2b)(4a-5b)7÷(4a-5b)2(-r3s2)3÷(14r2s2)
5
(-—x8y9)÷(3x2y2)(4a6b7)÷(2a6b3)(x+5y)4÷(x+5y)2
6
(5a8b5c)÷(9a3b)•(-8a3bc3)
(x8y)÷(x4)(a8b5c4)÷(7a2b3c)(2m8n3)÷(mn)
(7m10n8)÷(7mn)(2x3y)3•(-7x3y)÷(5xy)(x3y3)3÷(12x2y)
(6a9b4c)÷(5a4b)(3a-8b)6÷(3a-8b)2(-2r3s2)2÷(13r3s2)
1
(-—x9y5)÷(8x2y2)(a9b7)÷(2a3b2)(x+7y)3÷(x+7y)
6
(a8b8c)÷(2a3b2)•(-5a3b2c3)
(x9y)÷(x5)(2a4b9c2)÷(8a3bc)(7m9n9)÷(mn)3
(6m6n8)÷(8m2n)(2x3y)3•(-5x2y)÷(2xy)(x3y3)3÷(5x2y2)
(4a5b8c)÷(5a4b2)(4a-5b)9÷(4a-5b)2(-r3s2)2÷(10r3s2)
7
(-—x3y8)÷(4xy2)(2a6b3)÷(8a4b)(x+6y)3÷(x+6y)2
8
(a6b2c)÷(4a4b)•(-6a2b2c2)
(x9y)÷(x3)(8a6b4c5)÷(4a2bc)(8m10n3)÷(mn)
(8m6n3)÷(8m2n)(x2y)3•(-5x2y)÷(5x4y3)(2x2y2)3÷(2xy3)
(6a4b3c)÷(2a4b2)(a+5b)8÷(a+5b)(-2r2s3)2÷(4rs2)
9
(-—x3y9)÷(6x2y2)(4a9b4)÷(8a6b3)(2x+8y)3÷(2x+8y)2
8
(3a8b3c)÷(7ab2)•(-4a2bc2)
(x8y)÷(x3)(7a8b4c5)÷(9a4b2c)(4m10n6)÷(mn)2
(9m2n9)÷(9m2n)(2x2y)2•(-2x2y2)÷(6x4y)(2x2y2)3÷(6x2y2)
(2a6b5c)÷(5a3b2)(3a-6b)5÷(3a-6b)3(-r3s3)2÷(10r2s2)
7
(-—x7y8)÷(9xy2)(2a9b3)÷(3ab3)(3x-7y)3÷(3x-7y)2
6
(2a5b4c)÷(6a3b)•(-7a3b2c2)
(x5y)÷(x4)(4a6b6c5)÷(4ab3c)(6m7n4)÷(mn)3
(5m8n6)÷(9mn)(2x3y)2•(-5x3y)÷(15x3y3)(x2y2)2÷(14x2y2)
(5a6b9c)÷(9a3b2)(2a+7b)4÷(2a+7b)3(-r3s2)2÷(10rs3)
2
(-—x5y8)÷(4xy)(6a7b3)÷(6ab3)(2x+5y)3÷(2x+5y)2
3
(5a6b2c)÷(8a4b2)•(-4a3b2c3)
(x10y)÷(x3)(9a8b3c3)÷(4a2bc)(9m4n5)÷(mn)3
(2m10n5)÷(2mn)(x3y)2•(-5x3y2)÷(7xy3)(2x2y3)3÷(17xy)
(4a4b2c)÷(2ab)(3a+7b)9÷(3a+7b)(-2r3s3)2÷(17r3s3)
6
(-—x9y8)÷(3xy3)(7a6b4)÷(3a2b3)(2x+7y)3÷(2x+7y)2
5
(3a8b9c)÷(6a3b2)•(-7a3bc2)
(x10y)÷(x3)(8a6b9c5)÷(3a2b3c)(2m6n9)÷(mn)2
(6m9n6)÷(8mn2)(x2y)3•(-3x2y)÷(2x4y3)(2x3y2)2÷(17xy3)
(2a7b3c)÷(3a4b)(2a+5b)8÷(2a+5b)3(-r3s2)3÷(16r2s)
7
(-—x9y3)÷(4xy)(a8b5)÷(8a6b)(3x+5y)4÷(3x+5y)
6
(a4b5c)÷(8a4b)•(-5a3bc3)
(x8y)÷(x3)(a8b7c4)÷(6a4b3c)(2m6n3)÷(mn)3
(2m4n7)÷(9mn)(2x2y)2•(-6x3y2)÷(20x3y)(x2y2)2÷(14x2y3)
(6a7b5c)÷(7ab)(3a+8b)7÷(3a+8b)(-2r3s2)3÷(7rs2)
2
(-—x3y3)÷(6xy2)(8a8b6)÷(5ab2)(3x-8y)3÷(3x-8y)
3
(5a7b7c)÷(9a2b2)•(-5a2bc2)
(x7y)÷(x3)(4a9b6c5)÷(7a2bc)(6m10n8)÷(mn)2
(4m8n3)÷(2mn)(2x3y)2•(-6x2y)÷(9xy)(x2y2)3÷(14x3y2)
(5a8b6c)÷(3a2b2)(2a+6b)9÷(2a+6b)2(-r3s2)3÷(5r3s)
8
(-—x4y9)÷(5x2y2)(2a8b3)÷(6a2b3)(3x+5y)4÷(3x+5y)
7
(a4b5c)÷(3a2b2)•(-8a3b2c2)
(x9y)÷(x3)(a7b6c2)÷(5a2b3c)(7m7n8)÷(mn)
(7m6n3)÷(5m2n2)(x3y)3•(-9x2y2)÷(11x2y2)(2x2y3)3÷(14x3y)
(a9b2c)÷(7a3b)(4a+6b)4÷(4a+6b)(-r3s2)3÷(8rs)
5
(-—x6y3)÷(6xy)(10a6b6)÷(5a6b2)(4x-7y)4÷(4x-7y)
6
(6a5b2c)÷(4a4b2)•(-2a3bc3)
(x8y)÷(x5)(5a5b4c3)÷(5abc)(8m5n7)÷(mn)3
(3m5n5)÷(6mn)(2x2y)3•(-8x2y)÷(10x2y)(2x2y2)3÷(4x2y3)
(3a4b7c)÷(5a2b)(4a-6b)4÷(4a-6b)2(-r3s2)3÷(15r3s)
5
(-—x9y8)÷(6xy)(8a8b3)÷(9ab2)(2x-6y)4÷(2x-6y)2
4
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