初一数学下册整式的除法专项练习题 28.docx

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初一数学下册整式的除法专项练习题 28.docx

初一数学下册整式的除法专项练习题28

(x8y)÷(x5)(4a4b4c3)÷(7ab3c)(7m5n6)÷(mn)

(2m9n2)÷(9mn)(2x2y)3•(-5x3y2)÷(16x4y)(2x2y3)3÷(12x3y)

(4a5b2c)÷(7a3b2)(4a-8b)6÷(4a-8b)2(-r2s3)3÷(11r3s2)

1

(-—x7y5)÷(9x2y)(10a8b3)÷(8ab3)(2x+7y)3÷(2x+7y)

8

(6a8b8c)÷(5a4b)•(-8a2bc2)

(x10y)÷(x3)(8a5b9c4)÷(8a3bc)(2m10n9)÷(mn)3

(5m6n8)÷(4mn)(2x2y)2•(-6x2y)÷(4x2y3)(x2y2)2÷(5x2y2)

(4a5b5c)÷(2ab)(3a+8b)8÷(3a+8b)(-2r3s3)2÷(4rs)

8

(-—x2y9)÷(9xy2)(10a8b8)÷(6a5b2)(x-7y)4÷(x-7y)

7

(2a8b5c)÷(4ab2)•(-5a3b2c2)

(x8y)÷(x)(4a4b3c4)÷(5a2b2c)(3m9n7)÷(mn)3

(9m9n9)÷(7m2n2)(2x3y)2•(-9x2y2)÷(19xy3)(x3y2)3÷(13x3y3)

(a8b9c)÷(5a2b)(3a-5b)9÷(3a-5b)(-2r2s2)2÷(17rs3)

1

(-—x3y8)÷(9x2y3)(6a9b8)÷(3ab)(x+5y)4÷(x+5y)2

7

(5a8b5c)÷(2ab)•(-6a3b2c2)

(x6y)÷(x)(7a9b3c3)÷(7a3b2c)(3m4n9)÷(mn)

(9m6n2)÷(5mn2)(x2y)3•(-3x2y2)÷(14x4y2)(x2y3)3÷(6x3y3)

(5a7b9c)÷(7a2b2)(3a+7b)4÷(3a+7b)3(-2r3s2)3÷(6r3s3)

4

(-—x5y6)÷(2x2y)(6a8b6)÷(5a5b)(2x+8y)4÷(2x+8y)

3

(5a8b3c)÷(8a3b)•(-4a3b2c3)

(x9y)÷(x4)(4a4b5c3)÷(3a2b2c)(9m10n7)÷(mn)

(5m3n2)÷(4mn2)(x2y)2•(-8x3y)÷(10x2y2)(2x3y2)3÷(16xy)

(a9b7c)÷(9a3b)(4a+5b)7÷(4a+5b)3(-r3s3)2÷(2rs3)

5

(-—x3y7)÷(2x2y3)(8a8b8)÷(9ab3)(2x-5y)3÷(2x-5y)2

6

(2a4b7c)÷(7a3b)•(-4a2b2c2)

(x9y)÷(x5)(3a8b3c2)÷(8ab2c)(2m6n6)÷(mn)2

(2m7n3)÷(7mn2)(2x3y)3•(-6x2y)÷(8xy3)(2x2y3)2÷(7x2y3)

(6a6b6c)÷(6ab2)(2a-7b)7÷(2a-7b)2(-2r2s2)2÷(4r3s3)

6

(-—x7y7)÷(8x2y3)(2a6b4)÷(4a6b)(3x+5y)3÷(3x+5y)

7

(5a7b5c)÷(6a4b2)•(-2a3bc3)

(x10y)÷(x)(6a6b6c4)÷(8ab2c)(7m3n7)÷(mn)

(6m8n7)÷(2mn)(2x3y)2•(-6x2y2)÷(3x4y3)(x3y2)2÷(6xy2)

(4a4b3c)÷(4a2b2)(3a-5b)8÷(3a-5b)3(-2r3s2)2÷(7rs3)

6

(-—x9y7)÷(2xy)(8a7b4)÷(8a4b3)(3x+7y)3÷(3x+7y)

7

(4a8b7c)÷(5a3b)•(-6a3bc2)

(x5y)÷(x)(5a8b5c3)÷(6a3b3c)(6m4n5)÷(mn)

(8m10n2)÷(3m2n)(2x3y)2•(-8x2y)÷(13x2y3)(x3y2)2÷(8xy)

(a5b9c)÷(9a4b)(a+5b)6÷(a+5b)3(-r3s2)3÷(3rs)

7

(-—x8y7)÷(7xy)(3a7b3)÷(3ab2)(2x+7y)4÷(2x+7y)

8

(5a7b7c)÷(3a3b)•(-5a3bc2)

(x5y)÷(x3)(2a6b5c2)÷(3a2b3c)(9m5n9)÷(mn)2

(7m2n5)÷(2mn2)(2x2y)2•(-8x3y)÷(11x3y2)(2x2y2)3÷(3x3y3)

(2a6b2c)÷(3ab2)(3a-5b)5÷(3a-5b)3(-r3s3)2÷(9r3s3)

1

(-—x9y6)÷(5xy3)(7a6b4)÷(6a3b2)(2x+7y)4÷(2x+7y)2

3

(4a8b9c)÷(4ab)•(-3a3bc2)

(x6y)÷(x3)(3a7b8c2)÷(9a4b3c)(4m10n4)÷(mn)

(4m6n4)÷(3mn)(2x2y)2•(-6x2y2)÷(12x4y3)(x3y3)2÷(9x3y2)

(6a7b7c)÷(6a3b2)(2a-5b)9÷(2a-5b)2(-r2s2)2÷(10rs3)

1

(-—x9y9)÷(2xy3)(7a9b4)÷(8a3b)(2x-5y)4÷(2x-5y)

6

(5a5b6c)÷(9ab)•(-8a3b2c2)

(x6y)÷(x4)(8a8b3c3)÷(6a2b3c)(8m10n5)÷(mn)3

(4m2n6)÷(8mn2)(2x3y)2•(-7x3y2)÷(11x3y2)(2x2y3)2÷(11x2y)

(a4b3c)÷(3ab)(3a+6b)5÷(3a+6b)(-r3s2)3÷(15r2s)

1

(-—x3y7)÷(7x2y)(5a7b6)÷(5ab3)(2x+5y)4÷(2x+5y)

3

(a4b4c)÷(2ab)•(-3a3b2c2)

(x5y)÷(x3)(8a7b6c2)÷(6a4b3c)(8m10n6)÷(mn)2

(6m7n5)÷(9mn)(2x2y)2•(-6x2y)÷(20x3y3)(2x2y2)2÷(15xy)

(3a5b5c)÷(3a2b2)(a+5b)8÷(a+5b)(-r2s3)2÷(17rs3)

4

(-—x4y3)÷(5xy)(2a6b4)÷(8ab2)(3x+6y)4÷(3x+6y)2

3

(3a5b7c)÷(6ab2)•(-2a3b2c3)

(x8y)÷(x3)(10a9b3c5)÷(2a2b2c)(5m3n8)÷(mn)2

(4m3n3)÷(7mn)(2x3y)2•(-5x2y)÷(10x2y)(2x3y3)3÷(4xy3)

(6a8b4c)÷(9a3b2)(4a+5b)6÷(4a+5b)3(-2r3s2)2÷(18r3s3)

1

(-—x3y6)÷(7x2y)(7a7b3)÷(9ab)(2x-8y)4÷(2x-8y)2

4

(a4b9c)÷(5a4b2)•(-5a2b2c2)

(x8y)÷(x2)(4a8b6c4)÷(2a3b2c)(6m4n6)÷(mn)

(5m8n3)÷(3mn)(2x2y)3•(-8x3y)÷(14x4y3)(x2y2)3÷(9x3y3)

(3a6b9c)÷(7a3b)(a+5b)7÷(a+5b)2(-2r3s3)3÷(2rs2)

1

(-—x6y3)÷(4xy2)(3a6b4)÷(8a2b2)(4x-6y)3÷(4x-6y)2

5

(5a7b9c)÷(9a3b)•(-4a2bc3)

(x8y)÷(x4)(10a9b8c3)÷(6a2b2c)(4m4n7)÷(mn)

(3m2n7)÷(5m2n2)(x3y)2•(-8x3y2)÷(10xy)(2x3y3)2÷(17xy)

(2a8b6c)÷(9ab2)(4a-8b)8÷(4a-8b)(-r3s2)2÷(20rs)

7

(-—x8y3)÷(9xy2)(9a8b6)÷(7a6b2)(2x-7y)3÷(2x-7y)

6

(6a9b5c)÷(6a3b2)•(-5a2b2c3)

(x10y)÷(x3)(3a5b6c2)÷(8a4b2c)(8m6n8)÷(mn)3

(4m2n9)÷(4m2n)(x3y)2•(-5x2y)÷(9x2y2)(x3y2)2÷(14x2y3)

(4a8b8c)÷(3a2b2)(3a+7b)5÷(3a+7b)(-2r3s3)2÷(14r2s2)

6

(-—x4y5)÷(3x2y2)(4a8b6)÷(5a5b)(4x+6y)3÷(4x+6y)2

5

(a6b3c)÷(6ab)•(-7a3b2c3)

(x7y)÷(x)(5a5b5c3)÷(5a3b2c)(8m9n3)÷(mn)2

(3m8n8)÷(2mn2)(2x2y)2•(-4x3y2)÷(12xy2)(2x3y3)3÷(8xy2)

(a6b7c)÷(2ab)(3a-6b)4÷(3a-6b)(-2r2s3)2÷(8r2s3)

7

(-—x6y4)÷(5xy)(2a9b6)÷(4a3b3)(4x-5y)3÷(4x-5y)

6

(2a7b5c)÷(9a2b2)•(-9a3b2c2)

(x8y)÷(x)(a8b9c4)÷(8abc)(4m5n3)÷(mn)3

(2m7n5)÷(7m2n)(x2y)3•(-5x3y2)÷(3x2y2)(x2y2)3÷(12xy3)

(2a9b3c)÷(2ab2)(4a+5b)7÷(4a+5b)(-r3s2)2÷(17rs3)

1

(-—x2y3)÷(8x2y3)(9a9b9)÷(9a3b2)(4x+7y)3÷(4x+7y)2

5

(5a4b3c)÷(9a2b2)•(-3a2b2c2)

(x6y)÷(x3)(2a5b6c5)÷(9a2b3c)(7m9n3)÷(mn)3

(4m2n7)÷(8mn)(2x3y)3•(-4x3y2)÷(17x2y3)(x2y3)2÷(18x2y3)

(a8b9c)÷(8a3b2)(3a-5b)8÷(3a-5b)(-2r3s2)2÷(2r3s2)

1

(-—x5y4)÷(7x2y3)(a8b5)÷(9a6b)(x-5y)4÷(x-5y)2

4

(a9b8c)÷(4ab)•(-5a3bc2)

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