七年级数学下册整式的除法练习题精选 50.docx

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七年级数学下册整式的除法练习题精选 50.docx

七年级数学下册整式的除法练习题精选50

(8xy-4y)÷y(2c2d-c3d)÷(-cd)

(2ma+4mb-4mc)÷m(3m3n2+7m2)÷(5m)

(8a2b3+6a3c)÷(2a2)(18x2+6x3-2x4)÷x

(12a2b2-7ab+4ab)÷(ab)(-3a2+10a3b2+4a2b2)÷(-4a2)

1

(—m2n2+4m2n3+4n3)÷(2n)[(m+1)(m+9)-9]÷m

4

(16ab+8b)÷(2b)(63a+24a4+15a2)÷(3a)

(60x2y2+15xy)÷(6xy)(10xy+5y)÷y

(9xy-y)÷y(8c3d-c2d)÷(-c2d)

(2ma-3mb-5mc)÷m(8m3n2-8m2)÷(3m)

(6a3b3+6a2c)÷(2a2)(20x+8x3+4x3)÷x

(12ab2+6ab-2ab)÷(ab)(-3a2-7a3b3-3a3b3)÷(-2a)

5

(—mn3-4mn2-4n2)÷(2n)[(m+5)(m+7)-35]÷m

4

(2ab-4b)÷(6b)(87a4+18a2-15a4)÷(6a)

(54x2y+18xy)÷(3xy)(5xy+4y)÷y

(7xy-4y)÷y(10c2d2-cd4)÷(-c2d)

(8ma+9mb-6mc)÷m(7m3n-8m)÷(3m)

(6a2b2-6a2c)÷(5a)(12x3-8x-3x3)÷x

(11ab-8ab-4a2b2)÷(ab)(-4a3+7a2b2+5a2b2)÷(-4a)

1

(—mn3-3m2n2+7n2)÷(4n2)[(x+3)(x+7)-21]÷x

3

(14ab+4b)÷(2b)(84a2-24a2-12a2)÷(9a)

(39x2y+24xy)÷(6xy)(3xy-2y)÷y

(3xy+2y)÷y(8c2d+cd4)÷(-cd)

(8ma-9mb+mc)÷m(5m2n2+7m)÷(2m)

(8a3b2+9a2c)÷(5a)(10x4+7x-2x)÷x

(18ab2-7ab+3ab)÷(ab)(-3a2+4a3b3+2a3b3)÷(-4a2)

3

(—mn2+5m2n2+2n2)÷(6n2)[(y+4)(y+7)-28]÷y

4

(18ab+4b)÷(4b)(33a3+18a+12a4)÷(3a)

(30x2y2+15xy)÷(12xy)(3xy+4y)÷y

(9xy+5y)÷y(8c2d2-cd4)÷(-c2d)

(6ma+7mb+4mc)÷m(4m2n-8m)÷(5m)

(6a2b2+7a3c)÷(3a2)(15x2-6x+4x3)÷x

(15ab+5a2b+2a2b2)÷(ab)(-4a2-5a2b2+2a3b2)÷(-2a2)

1

(—mn2+5m2n2+6n4)÷(5n2)[(n+4)(n+9)-36]÷n

4

(8ab-10b)÷(4b)(45a+27a3+9a3)÷(9a)

(57xy+27xy)÷(9xy)(5xy-3y)÷y

(7xy+2y)÷y(8c2d2+c3d3)÷(-c2d)

(ma+mb-8mc)÷m(2m3n+7m3)÷(2m)

(8a2b2-8a2c)÷(4a2)(20x4-6x+2x2)÷x

(15a2b-9a2b+4ab2)÷(ab)(-4a2+7a3b2-4a3b3)÷(-2a)

1

(—m2n4-3mn2+5n3)÷(4n2)[(m+2)(m+8)-16]÷m

8

(16ab+8b)÷(6b)(69a3-18a2+15a4)÷(6a)

(48x2y2+18xy)÷(6xy)(3xy-2y)÷y

(10xy-y)÷y(6c2d+c2d2)÷(-c2d)

(ma+4mb+8mc)÷m(7m2n+7m3)÷(2m)

(6a3b2+9a3c)÷(2a2)(14x+9x4-3x2)÷x

(10ab-6a2b-2a2b)÷(ab)(-2a2-7a3b3+5a3b2)÷(-2a)

1

(—m2n4+2m2n2-4n3)÷(4n2)[(b+5)(b+6)-30]÷b

7

(16ab+6b)÷(6b)(57a4-18a-3a4)÷(3a)

(54x2y-21x2y)÷(3xy)(8xy-4y)÷y

(3xy-2y)÷y(8c3d2+cd3)÷(-cd)

(3ma-mb+mc)÷m(4m3n2-9m3)÷(3m)

(2a3b2+7a2c)÷(4a2)(11x3+9x3+5x3)÷x

(11a2b2+8a2b+2ab2)÷(ab)(-2a3-3a2b3-5a2b2)÷(-3a2)

4

(—m2n2+5mn3+9n4)÷(2n2)[(n+3)(n+7)-21]÷n

3

(10ab-10b)÷(6b)(84a4+24a3+15a)÷(9a)

(30x2y+24xy2)÷(3xy)(4xy+3y)÷y

(10xy+5y)÷y(8c3d2+cd4)÷(-cd)

(5ma+8mb-5mc)÷m(9m2n-6m3)÷(3m)

(6a3b3+6a3c)÷(5a2)(11x3+7x4+2x)÷x

(13ab2-5ab+2a2b2)÷(ab)(-3a2-4a3b2-2a3b2)÷(-2a)

1

(—mn4+3mn3-7n3)÷(6n)[(x+5)(x+6)-30]÷x

6

(18ab+8b)÷(2b)(69a2+27a2-12a2)÷(3a)

(54xy+27xy2)÷(9xy)(4xy+y)÷y

(8xy+4y)÷y(4c3d2+cd2)÷(-cd)

(ma+7mb-4mc)÷m(7m3n-9m)÷(3m)

(10a3b2+7a3c)÷(3a)(10x+6x4+4x4)÷x

(13a2b2-7ab-2a2b2)÷(ab)(-2a3+8a3b3-3a2b2)÷(-2a2)

1

(—mn3+3m2n3+4n3)÷(5n2)[(a+3)(a+9)-27]÷a

4

(14ab+8b)÷(2b)(63a3-21a+15a)÷(3a)

(57xy2-18xy)÷(6xy)(9xy-3y)÷y

(5xy+2y)÷y(6c3d2+cd3)÷(-cd)

(7ma-7mb+5mc)÷m(8m2n-7m2)÷(3m)

(8a3b2-7a2c)÷(2a)(10x4-7x2+5x4)÷x

(11a2b-9a2b-2a2b2)÷(ab)(-3a3+10a3b2-3a2b3)÷(-2a)

5

(—m2n4+2mn2+7n2)÷(5n2)[(n+1)(n+9)-9]÷n

6

(12ab+8b)÷(4b)(87a3-18a4-9a4)÷(9a)

(39x2y+15xy2)÷(9xy)(10xy+2y)÷y

(10xy+3y)÷y(10c3d-c2d3)÷(-cd)

(7ma+8mb-8mc)÷m(8m2n+7m3)÷(3m)

(10a2b3-8a2c)÷(5a)(15x4+6x+3x2)÷x

(19a2b-7ab-2ab2)÷(ab)(-4a2+6a2b2+3a2b2)÷(-5a)

8

(—mn3+2mn3-4n4)÷(4n2)[(m+2)(m+7)-14]÷m

7

(16ab-4b)÷(6b)(30a+21a4+9a4)÷(9a)

(42x2y2-21x2y2)÷(12xy)(8xy-y)÷y

(6xy-2y)÷y(6c3d2-c3d3)÷(-c2d)

(4ma-2mb+7mc)÷m(2m3n-8m)÷(4m)

(8a3b3-6a2c)÷(3a)(11x4-7x3-2x2)÷x

(17a2b2-8ab+4a2b2)÷(ab)(-3a2-6a3b2+4a3b2)÷(-5a2)

3

(—m2n3-4mn3-3n4)÷(5n2)[(n+4)(n+6)-24]÷n

4

(18ab-10b)÷(6b)(33a+21a3+9a)÷(9a)

(39x2y2-24xy)÷(12xy)(6xy-5y)÷y

(6xy-2y)÷y(8c2d2+cd4)÷(-c2d)

(7ma-mb+3mc)÷m(4m3n-9m)÷(4m)

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