七年级数学下册整式的除法练习题精选 9.docx
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七年级数学下册整式的除法练习题精选9
(4a3b3-8a3c)÷(5a)(18x3-6x4+3x2)÷x
(19ab2+6a2b-4a2b2)÷(ab)(-4a2+2a2b2-2a3b2)÷(-4a)
5
(—mn4-2m2n2+7n2)÷(4n)[(y+1)(y+6)-6]÷y
6
(12ab+4b)÷(2b)(87a3+24a+6a)÷(3a)
(54xy2-18x2y)÷(6xy)(8xy-2y)÷y
(10xy+4y)÷y(2c3d-cd3)÷(-c2d)
(3ma+6mb+2mc)÷m(9m2n+6m)÷(4m)
(4a2b2+6a3c)÷(2a2)(20x4+9x2-2x3)÷x
(15ab2+8ab-2a2b)÷(ab)(-4a3-2a2b3+5a3b2)÷(-2a)
4
(—mn3+5m2n2-5n4)÷(6n2)[(n+3)(n+6)-18]÷n
5
(18ab-6b)÷(6b)(66a-21a4-9a)÷(9a)
(51xy+18xy2)÷(12xy)(4xy+2y)÷y
(6xy+2y)÷y(10c2d+c2d4)÷(-c2d)
(2ma-6mb+5mc)÷m(4m2n2+7m2)÷(4m)
(10a3b3-8a3c)÷(3a2)(20x2+8x2+3x2)÷x
(19a2b+7a2b-4ab2)÷(ab)(-4a2-9a3b2+3a2b3)÷(-4a)
4
(—m2n4-3m2n3+7n3)÷(6n)[(b+3)(b+6)-18]÷b
3
(10ab+8b)÷(4b)(39a2-21a4+3a3)÷(9a)
(48xy+18x2y2)÷(6xy)(9xy+4y)÷y
(9xy-2y)÷y(4c2d-c3d2)÷(-c2d)
(5ma+9mb-8mc)÷m(7m3n2+9m)÷(4m)
(6a3b2+7a2c)÷(5a2)(14x+9x2+2x3)÷x
(20a2b2+8ab+4ab)÷(ab)(-3a3-7a3b2+4a2b3)÷(-3a)
8
(—mn3-5m2n3+5n4)÷(5n2)[(b+2)(b+8)-16]÷b
7
(6ab+8b)÷(2b)(33a4+21a4-15a)÷(6a)
(30xy-18xy2)÷(12xy)(8xy+5y)÷y
(6xy-3y)÷y(10c3d-c3d4)÷(-c2d)
(8ma-9mb+7mc)÷m(3m2n2+9m2)÷(3m)
(2a3b2-6a3c)÷(3a)(15x4+8x2+5x)÷x
(18ab2+6ab-3a2b)÷(ab)(-3a2-9a2b3-5a3b3)÷(-2a2)
1
(—m2n3+4mn2-7n3)÷(4n)[(y+1)(y+9)-9]÷y
5
(14ab-6b)÷(2b)(36a4-24a3+6a2)÷(6a)
(60xy2-24x2y2)÷(9xy)(7xy+3y)÷y
(8xy+3y)÷y(2c2d2+cd2)÷(-c2d)
(3ma-5mb-7mc)÷m(3m3n2-9m2)÷(3m)
(10a3b3+9a3c)÷(2a)(14x3-8x-4x2)÷x
(16ab+6ab-2a2b)÷(ab)(-2a3+4a3b2-5a2b3)÷(-5a2)
4
(—mn4+5m2n2+7n3)÷(6n2)[(n+2)(n+8)-16]÷n
3
(10ab-4b)÷(4b)(78a3-27a4+9a)÷(6a)
(60xy-15xy)÷(12xy)(5xy-3y)÷y
(8xy+5y)÷y(10c2d-c3d)÷(-c2d)
(4ma+mb+3mc)÷m(6m2n2-7m3)÷(3m)
(2a2b3+6a2c)÷(5a)(12x2-8x4-2x2)÷x
(13ab-6ab+2ab2)÷(ab)(-4a2+10a3b3+5a3b2)÷(-3a)
1
(—mn2-4mn3-8n4)÷(4n2)[(b+3)(b+7)-21]÷b
7
(10ab+8b)÷(6b)(72a+27a3-12a)÷(6a)
(60x2y-24xy)÷(6xy)(7xy+5y)÷y
(7xy-y)÷y(4c3d-cd2)÷(-c2d)
(7ma+6mb-8mc)÷m(3m2n2-6m2)÷(3m)
(10a2b2+7a3c)÷(2a)(10x2+8x3-3x)÷x
(16a2b+9ab-2ab)÷(ab)(-3a2-6a3b3+3a2b2)÷(-3a2)
3
(—m2n2+3mn2+5n3)÷(3n)[(n+5)(n+9)-45]÷n
4
(2ab-2b)÷(4b)(42a+21a2+12a)÷(9a)
(42xy2+21x2y2)÷(6xy)(3xy+5y)÷y
(7xy-4y)÷y(4c2d+c3d2)÷(-cd)
(6ma-mb+6mc)÷m(3m2n+8m)÷(2m)
(6a3b2+8a3c)÷(5a2)(10x3+9x3-4x4)÷x
(14a2b+9ab+2ab)÷(ab)(-2a2-10a3b3-3a2b2)÷(-5a)
2
(—m2n4+5mn3+7n2)÷(4n2)[(x+2)(x+6)-12]÷x
3
(14ab+10b)÷(2b)(51a2-27a4-12a3)÷(6a)
(45xy2-24x2y2)÷(6xy)(10xy+2y)÷y
(10xy+y)÷y(8c2d2-c3d2)÷(-c2d)
(6ma+2mb-4mc)÷m(6m3n-7m2)÷(5m)
(8a2b2-6a2c)÷(5a2)(19x-6x+2x3)÷x
(15a2b2+7a2b+4a2b2)÷(ab)(-3a3+10a3b3+2a2b3)÷(-3a2)
9
(—m2n3+4m2n2+5n3)÷(6n)[(m+3)(m+7)-21]÷m
8
(4ab-8b)÷(4b)(60a4+24a4-3a2)÷(3a)
(60x2y2+15xy)÷(3xy)(5xy+4y)÷y
(10xy+5y)÷y(4c2d+c3d3)÷(-cd)
(5ma+2mb-3mc)÷m(7m2n2-6m2)÷(2m)
(10a3b2+8a3c)÷(3a2)(20x4+7x3-3x)÷x
(13ab2+7ab-3ab)÷(ab)(-4a2+2a2b3+5a2b3)÷(-5a)
6
(—mn3-2m2n2+4n4)÷(4n)[(n+5)(n+9)-45]÷n
7
(16ab-6b)÷(4b)(57a3+21a4-6a)÷(3a)
(39x2y2-18xy2)÷(6xy)(6xy+y)÷y
(9xy+5y)÷y(10c2d+cd)÷(-c2d)
(5ma-2mb+5mc)÷m(5m2n2-6m3)÷(5m)
(2a2b3+7a3c)÷(2a)(10x3-9x4-2x)÷x
(16ab2+7ab+4a2b2)÷(ab)(-3a2-3a3b3+2a2b2)÷(-5a)
4
(—m2n4+2m2n3-8n2)÷(3n2)[(m+1)(m+6)-6]÷m
3
(6ab-8b)÷(6b)(45a3+27a+15a4)÷(6a)
(57xy+21x2y2)÷(9xy)(6xy-5y)÷y
(4xy+3y)÷y(6c2d2-cd)÷(-c2d)
(7ma+9mb-7mc)÷m(3m3n-7m)÷(2m)
(8a2b3+6a3c)÷(4a2)(19x-6x4-5x)÷x
(15a2b2-5ab+4a2b)÷(ab)(-3a3-9a2b3+4a3b2)÷(-2a)
3
(—mn4+2m2n2+2n3)÷(2n2)[(n+5)(n+7)-35]÷n
4
(8ab+2b)÷(4b)(33a+21a2+9a2)÷(9a)
(42x2y2+15xy2)÷(12xy)(2xy+y)÷y
(3xy+3y)÷y(2c2d+c2d3)÷(-c2d)
(4ma-6mb+5mc)÷m(8m3n2-9m3)÷(3m)
(2a2b3+7a2c)÷(4a2)(11x4-6x4+3x4)÷x
(15a2b2+7ab-3a2b)÷(ab)(-2a3+10a3b3-4a2b3)÷(-3a2)
5
(—mn4-3mn3-2n3)÷(4n)[(n+5)(n+8)-40]÷n
4