七年级数学下册整式的除法练习题精选 57.docx

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七年级数学下册整式的除法练习题精选 57.docx

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七年级数学下册整式的除法练习题精选 57.docx

七年级数学下册整式的除法练习题精选57

1

(—m2n3+2mn3-6n3)÷(2n)[(y+1)(y+7)-7]÷y

3

(16ab+6b)÷(4b)(72a3-24a-12a4)÷(6a)

(30x2y+24xy2)÷(12xy)(10xy+5y)÷y

(7xy-4y)÷y(10c2d2+cd2)÷(-cd)

(5ma-4mb-7mc)÷m(4m2n-6m)÷(5m)

(8a2b3+8a2c)÷(2a)(10x2+6x2-2x)÷x

(14ab2+9ab+3a2b2)÷(ab)(-4a3-5a2b2-3a2b2)÷(-5a2)

1

(—m2n4+4mn3-8n2)÷(6n)[(x+3)(x+9)-27]÷x

5

(20ab+4b)÷(4b)(54a-27a3+9a2)÷(3a)

(54xy2-21x2y2)÷(12xy)(9xy+3y)÷y

(5xy+5y)÷y(10c2d-c3d3)÷(-cd)

(8ma-6mb-5mc)÷m(3m2n+9m)÷(2m)

(8a3b2-6a3c)÷(3a)(16x3+7x4-3x4)÷x

(14ab2+5ab-3ab2)÷(ab)(-3a2+8a2b2+2a3b2)÷(-4a2)

7

(—m2n4+2m2n3+7n3)÷(4n2)[(y+5)(y+8)-40]÷y

8

(12ab-8b)÷(2b)(51a2+24a-15a)÷(6a)

(51xy2+27x2y)÷(6xy)(2xy-y)÷y

(2xy-4y)÷y(4c3d+cd4)÷(-cd)

(3ma+7mb+8mc)÷m(7m3n-9m)÷(2m)

(2a2b3+7a3c)÷(5a2)(13x3+7x3+5x3)÷x

(17ab2-9ab+4ab2)÷(ab)(-2a2+9a2b3-4a3b3)÷(-3a)

5

(—mn2-4mn2+5n2)÷(3n2)[(m+2)(m+6)-12]÷m

4

(20ab+2b)÷(2b)(42a-18a-3a)÷(6a)

(48x2y2-27xy2)÷(3xy)(9xy+3y)÷y

(9xy+5y)÷y(10c2d-c3d4)÷(-c2d)

(9ma+8mb+3mc)÷m(6m2n+9m2)÷(4m)

(6a2b2+7a2c)÷(3a)(17x4-7x2-4x4)÷x

(19ab-6a2b+4a2b2)÷(ab)(-4a3+7a3b2+4a3b2)÷(-5a)

5

(—m2n2+3m2n3-2n2)÷(2n)[(a+2)(a+8)-16]÷a

6

(18ab+8b)÷(4b)(66a4-27a4+12a2)÷(6a)

(42x2y+21xy2)÷(9xy)(8xy+5y)÷y

(7xy+5y)÷y(4c3d2-cd3)÷(-cd)

(ma+4mb+8mc)÷m(9m3n2+7m2)÷(5m)

(10a3b3+8a3c)÷(3a)(20x4-9x3-4x3)÷x

(15ab2+9ab-2a2b2)÷(ab)(-3a2+6a2b3+5a3b2)÷(-3a2)

4

(—m2n3-5mn3-9n3)÷(3n2)[(y+5)(y+8)-40]÷y

3

(14ab+6b)÷(6b)(63a+21a2+6a)÷(9a)

(36x2y2+24xy)÷(12xy)(3xy+4y)÷y

(2xy-2y)÷y(2c3d2+cd)÷(-c2d)

(6ma-8mb+7mc)÷m(5m2n2-6m3)÷(4m)

(8a3b2+7a3c)÷(2a2)(13x2-7x2-5x)÷x

(15a2b+5a2b+2a2b2)÷(ab)(-2a2-10a2b2-4a3b3)÷(-5a)

5

(—mn4-5mn3-9n2)÷(5n2)[(b+5)(b+6)-30]÷b

4

(6ab+4b)÷(2b)(84a+18a3-9a4)÷(3a)

(36xy2+24xy)÷(6xy)(7xy+4y)÷y

(7xy+y)÷y(6c2d2-c2d)÷(-c2d)

(3ma-3mb-7mc)÷m(8m2n-7m3)÷(4m)

(10a2b2-7a3c)÷(4a2)(17x3-8x4-4x)÷x

(17ab2+8a2b+3a2b2)÷(ab)(-3a3-2a2b3-3a2b2)÷(-3a)

7

(—m2n4-4mn2+2n4)÷(2n)[(a+1)(a+7)-7]÷a

8

(18ab-2b)÷(2b)(69a4+18a3+15a2)÷(6a)

(36x2y2-27x2y)÷(3xy)(9xy+3y)÷y

(10xy+4y)÷y(8c2d-cd3)÷(-c2d)

(3ma+8mb-9mc)÷m(4m2n2-8m2)÷(5m)

(10a3b3-6a3c)÷(4a2)(13x3+9x2+5x2)÷x

(19a2b2+9ab-2ab)÷(ab)(-4a2-2a2b2-3a2b2)÷(-4a)

7

(—m2n4-2mn2+5n2)÷(4n)[(m+3)(m+6)-18]÷m

8

(6ab-2b)÷(6b)(78a3-18a2-6a3)÷(3a)

(30x2y2+15x2y)÷(3xy)(3xy-2y)÷y

(3xy+y)÷y(10c2d-c2d3)÷(-cd)

(4ma-6mb-5mc)÷m(3m2n2-7m3)÷(4m)

(4a2b3+9a3c)÷(2a2)(13x3+9x4+5x3)÷x

(11ab-9a2b-3a2b2)÷(ab)(-4a2-9a2b3+2a2b2)÷(-5a2)

3

(—mn2-2m2n3-5n3)÷(6n2)[(n+5)(n+8)-40]÷n

4

(16ab+6b)÷(4b)(54a4-18a4-12a)÷(3a)

(48xy2-18x2y)÷(3xy)(3xy+3y)÷y

(8xy-y)÷y(8c3d-c3d3)÷(-c2d)

(4ma-3mb+3mc)÷m(9m3n2-9m3)÷(4m)

(8a2b3-8a3c)÷(3a)(16x4+6x3-2x3)÷x

(13ab2+8ab+2ab)÷(ab)(-2a3+5a3b3-5a2b3)÷(-3a)

6

(—m2n4-4mn3+6n4)÷(2n)[(x+5)(x+9)-45]÷x

5

(16ab+8b)÷(2b)(75a-24a4-6a3)÷(6a)

(33x2y2-27xy2)÷(6xy)(8xy-4y)÷y

(10xy+5y)÷y(8c2d2-cd2)÷(-c2d)

(8ma+9mb-mc)÷m(3m3n2+9m3)÷(3m)

(6a3b2-6a2c)÷(3a)(16x3-7x3-3x3)÷x

(18ab-5a2b+3ab2)÷(ab)(-3a2+9a2b3+5a2b2)÷(-2a2)

3

(—m2n2+4m2n3+8n3)÷(5n2)[(m+1)(m+9)-9]÷m

4

(6ab+10b)÷(6b)(66a2-24a2+9a4)÷(6a)

(42x2y+27x2y)÷(12xy)(3xy-5y)÷y

(10xy-4y)÷y(8c3d2+c3d)÷(-c2d)

(9ma-3mb+4mc)÷m(2m3n2-9m2)÷(3m)

(4a3b2-9a2c)÷(5a)(10x4+7x2-2x4)÷x

(11ab2+5a2b-3ab2)÷(ab)(-3a2+5a3b2+2a2b3)÷(-3a2)

5

(—mn2+5mn2-7n3)÷(5n)[(a+2)(a+9)-18]÷a

6

(2ab-10b)÷(4b)(60a2+18a3+3a3)÷(9a)

(54xy-15x2y)÷(3xy)(2xy-5y)÷y

(10xy-3y)÷y(4c3d+cd3)÷(-c2d)

(9ma-7mb-mc)÷m(5m3n-6m3)÷(5m)

(4a3b2+9a2c)÷(3a2)(10x+7x+4x)÷x

(10a2b+5a2b+2ab2)÷(ab)(-3a3-10a3b3-2a3b2)÷(-4a)

1

(—mn4+4mn3-9n4)÷(5n)[(n+5)(n+9)-45]÷n

5

(10ab+8b)÷(4b)(69a3-27a2+15a)÷(3a)

(39xy2+27xy2)÷(6xy)(3xy-y)÷y

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