七年级数学下册整式的除法练习题精选 8.docx
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七年级数学下册整式的除法练习题精选 8.docx
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七年级数学下册整式的除法练习题精选8
(5xy-3y)÷y(8c3d2+c2d4)÷(-c2d)
(3ma-3mb+8mc)÷m(4m2n+9m)÷(4m)
(2a2b3+8a3c)÷(2a)(12x4+7x3+3x2)÷x
(17a2b-9a2b+4a2b)÷(ab)(-4a3-6a2b2+4a2b3)÷(-4a)
1
(—mn3-4mn2+6n3)÷(5n)[(a+4)(a+8)-32]÷a
8
(20ab-2b)÷(4b)(39a3+21a4-15a4)÷(9a)
(33x2y2-21xy)÷(3xy)(8xy+y)÷y
(4xy-3y)÷y(2c3d2-cd4)÷(-c2d)
(9ma+9mb-mc)÷m(9m2n+6m2)÷(3m)
(6a3b2-9a3c)÷(3a2)(10x-9x+2x2)÷x
(13a2b2-8ab-4a2b)÷(ab)(-2a3+9a2b3+3a2b3)÷(-2a2)
7
(—m2n2-4mn3+8n3)÷(3n)[(b+5)(b+7)-35]÷b
8
(18ab-6b)÷(2b)(63a3+18a2-12a3)÷(9a)
(57x2y-15xy)÷(6xy)(3xy-3y)÷y
(9xy+3y)÷y(4c3d2+cd)÷(-c2d)
(7ma+3mb-mc)÷m(8m2n2-8m3)÷(5m)
(6a2b2+9a3c)÷(4a)(15x2-8x+2x)÷x
(16a2b-9ab+4ab2)÷(ab)(-4a3+10a3b2-4a3b2)÷(-5a2)
1
(—m2n2-5mn3-4n2)÷(5n2)[(x+2)(x+7)-14]÷x
6
(18ab-8b)÷(2b)(57a-18a4+15a3)÷(6a)
(33xy2-27xy)÷(6xy)(6xy-4y)÷y
(10xy-2y)÷y(8c3d2+c3d2)÷(-c2d)
(9ma+mb-6mc)÷m(3m3n2-6m2)÷(3m)
(8a3b3-9a2c)÷(3a2)(13x4-7x2+3x4)÷x
(19ab2-6a2b+4ab2)÷(ab)(-2a2+8a3b2-4a3b3)÷(-3a)
4
(—m2n4-4mn3-2n3)÷(5n)[(m+1)(m+7)-7]÷m
5
(16ab-4b)÷(4b)(60a4+27a+9a)÷(6a)
(42xy+15x2y)÷(12xy)(4xy+3y)÷y
(10xy+3y)÷y(8c2d-cd2)÷(-c2d)
(2ma-9mb-2mc)÷m(9m2n2-9m3)÷(4m)
(4a3b2-7a3c)÷(4a)(16x+9x3-3x3)÷x
(10a2b2-9a2b-2ab)÷(ab)(-3a2-10a3b3+4a2b2)÷(-5a)
1
(—m2n3-4mn2+4n2)÷(3n)[(n+4)(n+9)-36]÷n
7
(20ab-4b)÷(6b)(60a4-24a4+15a3)÷(3a)
(51xy-24xy)÷(6xy)(7xy+3y)÷y
(5xy+3y)÷y(2c2d-cd2)÷(-c2d)
(2ma+7mb+6mc)÷m(7m3n2-9m)÷(5m)
(2a2b2-8a3c)÷(2a2)(12x2-6x+3x)÷x
(18a2b2-8a2b-2a2b2)÷(ab)(-3a3-6a3b2+5a3b2)÷(-5a)
4
(—m2n2+5mn3+4n2)÷(3n)[(n+2)(n+8)-16]÷n
5
(18ab-4b)÷(4b)(60a4-24a3+15a3)÷(9a)
(30xy2+27xy2)÷(6xy)(3xy+y)÷y
(7xy+4y)÷y(10c2d2+cd2)÷(-c2d)
(6ma-3mb-3mc)÷m(4m2n2-7m3)÷(2m)
(6a2b3+6a3c)÷(4a)(19x4-9x2-4x4)÷x
(20a2b-8a2b-2a2b)÷(ab)(-4a3+2a3b3-4a3b2)÷(-3a2)
1
(—m2n4-3mn3+5n2)÷(4n)[(m+5)(m+9)-45]÷m
5
(2ab+4b)÷(2b)(81a3+24a2+15a3)÷(9a)
(42xy2-15xy2)÷(9xy)(4xy-2y)÷y
(8xy+4y)÷y(4c3d2-cd4)÷(-cd)
(3ma+mb+6mc)÷m(8m3n2+7m2)÷(4m)
(2a3b3-7a2c)÷(5a2)(12x4-8x3-3x4)÷x
(15a2b2-6ab+2a2b)÷(ab)(-2a3-5a3b2+5a3b2)÷(-3a2)
7
(—m2n3-5m2n2+8n2)÷(2n2)[(n+5)(n+6)-30]÷n
6
(8ab-6b)÷(6b)(48a-27a2+12a)÷(3a)
(36xy2-18x2y)÷(6xy)(9xy-3y)÷y
(7xy+5y)÷y(2c2d2-cd2)÷(-c2d)
(3ma+4mb-9mc)÷m(2m2n-6m2)÷(2m)
(10a3b3-9a2c)÷(3a)(11x3+9x4-3x)÷x
(17a2b2+5a2b+2a2b2)÷(ab)(-4a2-6a3b3+5a3b2)÷(-3a)
1
(—m2n3-3m2n3-9n3)÷(5n)[(n+4)(n+7)-28]÷n
6
(10ab+10b)÷(4b)(42a2+24a2-12a2)÷(6a)
(57x2y2+15x2y2)÷(9xy)(8xy+5y)÷y
(8xy+2y)÷y(4c3d2-cd4)÷(-c2d)
(5ma+2mb-mc)÷m(3m3n+7m)÷(4m)
(10a2b2+9a3c)÷(5a)(19x4-9x-5x)÷x
(18ab+5ab-4ab)÷(ab)(-2a2+3a2b3-2a3b2)÷(-5a2)
7
(—m2n2-2mn3+9n4)÷(2n)[(m+3)(m+7)-21]÷m
6
(18ab-4b)÷(2b)(54a2+18a+12a2)÷(9a)
(54x2y+15xy2)÷(12xy)(8xy+y)÷y
(4xy-y)÷y(2c2d2-cd2)÷(-cd)
(5ma+7mb-4mc)÷m(9m2n2+9m3)÷(5m)
(6a2b3+6a3c)÷(2a2)(18x2+8x-5x4)÷x
(15a2b-6a2b-2a2b2)÷(ab)(-3a3+9a2b3-4a2b2)÷(-5a2)
1
(—m2n2-3m2n3+2n2)÷(5n)[(m+5)(m+7)-35]÷m
8
(14ab+8b)÷(4b)(72a2+24a4-9a)÷(6a)
(33x2y-24xy2)÷(3xy)(4xy+2y)÷y
(6xy+2y)÷y(4c3d2-cd2)÷(-cd)
(9ma-mb+4mc)÷m(2m3n2-6m2)÷(4m)
(2a3b2+6a3c)÷(4a2)(12x3+9x-5x)÷x
(18ab-7ab-4ab2)÷(ab)(-3a2-10a3b3+2a3b3)÷(-4a)
1
(—m2n2-4m2n3-2n2)÷(5n2)[(m+3)(m+6)-18]÷m
7
(18ab-4b)÷(6b)(81a4-27a3+6a4)÷(9a)
(60x2y2-21x2y)÷(3xy)(2xy+5y)÷y
(3xy-y)÷y(2c3d2-c3d)÷(-cd)
(4ma-5mb-9mc)÷m(8m3n+6m3)÷(5m)
(6a3b2-8a2c)÷(3a2)(10x2+7x3-3x2)÷x
(17a2b-8a2b-3ab2)÷(ab)(-3a3+4a2b2+3a2b3)÷(-3a)
7
(—mn3-3mn3-8n3)÷(6n)[(n+3)(n+9)-27]÷n
6
(6ab+10b)÷(2b)(57a4-24a2+3a2)÷(3a)
(30xy+18x2y)÷(9xy)(10xy-y)÷y
(6xy+3y)÷y(4c2d+c3d2)÷(-c2d)
(5ma+9mb+9mc)÷m(8m3n2-8m)÷(3m)
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