七年级数学下册整式的除法练习题精选 45.docx

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七年级数学下册整式的除法练习题精选 45.docx

七年级数学下册整式的除法练习题精选45

(18ab+4b)÷(6b)(54a4-24a3+3a)÷(9a)

(51x2y2+21x2y2)÷(6xy)(5xy+4y)÷y

(8xy-3y)÷y(8c3d-c3d3)÷(-cd)

(2ma-2mb+3mc)÷m(7m3n2+9m)÷(2m)

(10a2b3+9a3c)÷(3a2)(12x+6x2-5x2)÷x

(18a2b2+8ab-4ab2)÷(ab)(-2a3+9a2b2-3a2b2)÷(-3a2)

6

(—m2n4-5mn2-9n4)÷(6n2)[(x+4)(x+7)-28]÷x

5

(18ab+2b)÷(2b)(90a3+27a+3a)÷(6a)

(36xy2+15xy2)÷(6xy)(9xy+3y)÷y

(9xy+5y)÷y(10c3d2-cd2)÷(-c2d)

(4ma-9mb+mc)÷m(3m2n2-6m2)÷(3m)

(2a3b3-7a2c)÷(4a)(18x4+8x+3x4)÷x

(19ab-6a2b-4a2b)÷(ab)(-2a2-3a3b2+2a2b3)÷(-5a2)

1

(—mn3+3mn2-9n2)÷(3n)[(n+2)(n+9)-18]÷n

4

(4ab-6b)÷(4b)(87a3+24a-9a)÷(9a)

(39xy-15xy)÷(6xy)(9xy+y)÷y

(9xy+y)÷y(10c3d+c2d4)÷(-c2d)

(4ma-5mb-8mc)÷m(7m2n-6m)÷(2m)

(8a3b2+9a2c)÷(3a2)(10x3-8x3-2x3)÷x

(18ab+9a2b+3a2b2)÷(ab)(-3a3-10a3b3-5a2b3)÷(-3a)

1

(—mn3+4m2n2+9n4)÷(6n)[(n+5)(n+9)-45]÷n

5

(8ab-10b)÷(6b)(42a4+24a4+9a2)÷(9a)

(33xy2-18x2y)÷(3xy)(8xy+3y)÷y

(9xy+5y)÷y(4c3d-cd)÷(-cd)

(4ma+4mb+8mc)÷m(9m3n2-6m)÷(2m)

(10a2b3-8a3c)÷(5a)(18x+7x-3x2)÷x

(13a2b-5a2b-2ab)÷(ab)(-2a2-5a3b2+2a2b3)÷(-3a2)

8

(—m2n4-2mn2+7n2)÷(6n2)[(m+4)(m+8)-32]÷m

7

(6ab-10b)÷(2b)(75a2+18a4+9a4)÷(6a)

(33xy2+27xy)÷(6xy)(4xy-2y)÷y

(2xy+3y)÷y(8c3d+c3d4)÷(-c2d)

(9ma+mb+2mc)÷m(4m2n2-7m)÷(5m)

(2a2b2-7a3c)÷(2a2)(11x+6x-3x2)÷x

(10ab+6a2b-4a2b2)÷(ab)(-2a2-4a2b3+5a2b2)÷(-2a2)

1

(—mn4-3mn2+9n3)÷(6n2)[(b+2)(b+6)-12]÷b

7

(6ab-8b)÷(6b)(54a2-18a+12a)÷(6a)

(39xy-24x2y)÷(6xy)(9xy-5y)÷y

(7xy-4y)÷y(6c2d+c2d4)÷(-c2d)

(6ma-5mb+9mc)÷m(4m2n+6m2)÷(2m)

(2a2b2-8a2c)÷(4a)(18x4+9x4-3x3)÷x

(11a2b+9a2b+3ab2)÷(ab)(-3a2+4a3b3+4a2b3)÷(-3a)

4

(—m2n2+2mn2-7n3)÷(5n2)[(x+3)(x+8)-24]÷x

3

(18ab-2b)÷(4b)(75a4+18a+15a4)÷(3a)

(60xy2+21xy)÷(9xy)(9xy-4y)÷y

(7xy+5y)÷y(4c2d-c3d4)÷(-c2d)

(6ma+7mb-mc)÷m(6m3n-9m2)÷(4m)

(10a2b3-9a3c)÷(3a)(11x+8x-3x4)÷x

(14a2b+8a2b+3a2b)÷(ab)(-4a3-7a2b2+5a3b2)÷(-2a2)

1

(—m2n2-4m2n3-2n2)÷(4n)[(a+3)(a+9)-27]÷a

3

(20ab-6b)÷(2b)(51a3-21a-12a4)÷(3a)

(54xy-24xy2)÷(6xy)(5xy-3y)÷y

(2xy-4y)÷y(4c3d2+c3d)÷(-c2d)

(6ma-4mb+5mc)÷m(8m3n2-6m3)÷(2m)

(2a2b3+6a2c)÷(5a2)(13x4-7x3+4x3)÷x

(15a2b-7ab-2ab)÷(ab)(-2a3-5a2b3-2a3b2)÷(-2a2)

5

(—m2n2+3m2n3+8n2)÷(5n2)[(m+1)(m+6)-6]÷m

4

(2ab-10b)÷(6b)(78a3-21a4+15a)÷(3a)

(57x2y-15xy2)÷(9xy)(4xy-2y)÷y

(8xy-5y)÷y(10c3d+c2d3)÷(-c2d)

(2ma-6mb-3mc)÷m(9m3n-8m2)÷(3m)

(2a3b3-8a3c)÷(3a)(14x-7x3-3x2)÷x

(18a2b2-5a2b-3ab2)÷(ab)(-2a3-3a3b2+4a2b2)÷(-3a)

7

(—mn4+4mn3+5n2)÷(6n2)[(b+1)(b+6)-6]÷b

6

(18ab-8b)÷(6b)(48a2-24a4+6a2)÷(3a)

(60xy+18xy2)÷(6xy)(5xy-3y)÷y

(4xy+5y)÷y(8c2d+c2d3)÷(-cd)

(6ma+8mb-7mc)÷m(7m3n2-9m2)÷(5m)

(4a3b2+9a3c)÷(2a2)(16x4-9x+4x)÷x

(15ab2+6a2b-3a2b)÷(ab)(-3a3-8a3b3+2a2b3)÷(-5a)

4

(—m2n2+5mn3-9n4)÷(3n)[(a+1)(a+8)-8]÷a

3

(6ab+10b)÷(6b)(84a-18a3-12a2)÷(6a)

(57xy2-15xy2)÷(3xy)(4xy+4y)÷y

(9xy+3y)÷y(2c2d2-c2d3)÷(-cd)

(2ma+9mb+7mc)÷m(7m2n-6m2)÷(4m)

(6a2b3-8a3c)÷(2a)(20x-9x3+5x3)÷x

(15ab-8a2b+2ab2)÷(ab)(-4a2-5a2b3-2a2b2)÷(-2a)

6

(—m2n4+3mn3-4n2)÷(6n2)[(y+2)(y+9)-18]÷y

5

(2ab+6b)÷(6b)(36a3-24a2+9a3)÷(3a)

(36xy2+15x2y)÷(9xy)(3xy-y)÷y

(6xy-2y)÷y(6c3d+c2d3)÷(-cd)

(4ma+7mb-3mc)÷m(2m3n2+8m)÷(4m)

(2a3b3+7a3c)÷(4a)(16x4+6x+5x2)÷x

(10a2b2-8ab+2ab)÷(ab)(-2a2-7a3b3+4a2b3)÷(-5a2)

2

(—m2n3-3mn3+7n2)÷(4n2)[(n+2)(n+6)-12]÷n

3

(20ab+6b)÷(6b)(90a-18a-6a3)÷(3a)

(45x2y-15x2y)÷(12xy)(9xy-5y)÷y

(6xy-3y)÷y(6c2d2+c3d2)÷(-cd)

(9ma-mb+3mc)÷m(7m2n2-7m3)÷(2m)

(8a2b2-9a3c)÷(3a)(16x3+8x4+4x3)÷x

(12a2b-7a2b-3ab2)÷(ab)(-4a3+9a3b2-4a2b2)÷(-5a)

7

(—m2n3-2m2n2+3n3)÷(6n2)[(n+5)(n+8)-40]÷n

6

(10ab-2b)÷(4b)(60a4+18a2-15a2)÷(6a)

(60xy-24x2y2)÷(3xy)(7xy-4y)÷y

(10xy+5y)÷y(8c3d2+cd)÷(-c2d)

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