初一数学下册多项式除以单项式练习题精选 112.docx

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初一数学下册多项式除以单项式练习题精选 112.docx

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初一数学下册多项式除以单项式练习题精选 112.docx

初一数学下册多项式除以单项式练习题精选112

3

(—mn3-2mn2-6n2)÷(3n)[(a+2)(a+8)-16]÷a

4

(20ab+4b)÷(2b)(42a-21a4+12a)÷(3a)

(33xy2-15x2y)÷(6xy)(10xy-y)÷y

(7xy+y)÷y(2c2d+c3d4)÷(-cd)

(ma+7mb-mc)÷m(2m3n2-6m3)÷(5m)

(8a3b2+6a2c)÷(4a2)(17x2+9x4-4x3)÷x

(20ab-5a2b+2a2b)÷(ab)(-4a2-8a3b3-5a3b2)÷(-4a2)

1

(—mn2+5mn3+9n3)÷(2n2)[(n+2)(n+7)-14]÷n

6

(18ab+4b)÷(4b)(72a4-18a-15a3)÷(6a)

(48x2y+18x2y2)÷(3xy)(6xy+4y)÷y

(10xy-5y)÷y(8c3d2+c3d)÷(-c2d)

(4ma-2mb-4mc)÷m(6m2n-6m)÷(4m)

(10a2b2-6a2c)÷(5a2)(16x-8x+3x4)÷x

(19a2b+6ab+2a2b2)÷(ab)(-2a3-5a3b3-3a3b3)÷(-3a)

1

(—mn3-3mn2+6n3)÷(6n)[(x+3)(x+7)-21]÷x

4

(2ab-4b)÷(2b)(57a4+21a4+15a)÷(9a)

(36x2y-21xy)÷(6xy)(8xy-3y)÷y

(6xy-4y)÷y(8c3d+cd)÷(-c2d)

(ma-4mb+mc)÷m(4m3n+7m2)÷(4m)

(4a3b3+7a2c)÷(5a2)(13x4-8x+3x)÷x

(12a2b-5ab-2a2b2)÷(ab)(-3a2+10a3b2-3a2b3)÷(-2a2)

6

(—m2n2+4m2n2-7n2)÷(4n2)[(y+4)(y+8)-32]÷y

7

(20ab+10b)÷(4b)(36a+27a2+9a3)÷(3a)

(45x2y+27x2y2)÷(3xy)(5xy-3y)÷y

(8xy-5y)÷y(6c3d+c2d)÷(-c2d)

(7ma+5mb+9mc)÷m(2m2n+7m)÷(5m)

(6a2b2+8a2c)÷(4a2)(14x-7x+5x)÷x

(20ab2-5ab-4ab)÷(ab)(-3a3-7a3b3+2a2b2)÷(-2a2)

5

(—mn2-5mn3-8n4)÷(3n2)[(y+2)(y+8)-16]÷y

6

(4ab+4b)÷(2b)(54a-27a2+6a3)÷(9a)

(33x2y2+18x2y)÷(6xy)(2xy+3y)÷y

(3xy+5y)÷y(10c2d2+cd3)÷(-c2d)

(6ma-4mb-8mc)÷m(8m3n+9m2)÷(4m)

(4a2b3-6a3c)÷(4a2)(18x4-6x4-4x4)÷x

(19ab-5ab+2ab)÷(ab)(-2a2+3a3b3+3a3b3)÷(-4a2)

4

(—mn2+5mn3+2n2)÷(4n)[(b+3)(b+9)-27]÷b

5

(10ab+10b)÷(4b)(78a3-21a3-12a2)÷(6a)

(39xy2-15x2y2)÷(6xy)(5xy+y)÷y

(9xy-y)÷y(4c2d2-c3d)÷(-cd)

(8ma+5mb+2mc)÷m(3m2n-7m)÷(5m)

(4a3b3-6a2c)÷(5a2)(17x3+6x+4x4)÷x

(20a2b+9ab-3a2b)÷(ab)(-3a2-4a3b3-3a3b3)÷(-5a2)

1

(—mn4+4mn2-8n2)÷(6n2)[(y+3)(y+8)-24]÷y

3

(12ab-8b)÷(6b)(30a2+21a4-3a4)÷(3a)

(30xy2-15x2y)÷(6xy)(8xy-2y)÷y

(9xy+3y)÷y(4c2d2-cd2)÷(-c2d)

(9ma+2mb-7mc)÷m(7m2n2-8m3)÷(2m)

(6a3b2+9a3c)÷(2a)(12x2-9x-5x4)÷x

(19ab+8ab+2ab)÷(ab)(-4a2+2a3b2-5a2b3)÷(-4a)

7

(—m2n2+5mn2+6n4)÷(6n2)[(y+4)(y+8)-32]÷y

8

(8ab+6b)÷(4b)(30a+18a2-6a4)÷(9a)

(30x2y+15x2y2)÷(6xy)(9xy+5y)÷y

(3xy+5y)÷y(6c2d2+c2d3)÷(-c2d)

(8ma+mb-4mc)÷m(2m2n+6m2)÷(2m)

(8a2b2+7a2c)÷(2a2)(11x3-9x+4x)÷x

(19a2b+6a2b+3ab)÷(ab)(-4a2-8a2b2-4a2b2)÷(-2a2)

5

(—mn4+4mn2-5n4)÷(2n)[(m+1)(m+8)-8]÷m

4

(18ab+6b)÷(2b)(72a+18a4+15a2)÷(9a)

(51xy2+18xy2)÷(9xy)(9xy+4y)÷y

(5xy+y)÷y(8c2d-c2d4)÷(-cd)

(7ma-8mb-6mc)÷m(8m3n-9m3)÷(4m)

(4a3b2-7a3c)÷(5a)(18x4+7x-5x)÷x

(11a2b2+9ab-2ab)÷(ab)(-2a3-10a3b2-5a2b3)÷(-4a2)

1

(—m2n3+3m2n2+7n2)÷(2n)[(y+1)(y+6)-6]÷y

8

(12ab+10b)÷(4b)(54a+21a-3a3)÷(6a)

(30x2y2-15xy2)÷(12xy)(5xy+y)÷y

(2xy+5y)÷y(2c2d2+cd4)÷(-c2d)

(6ma+9mb-8mc)÷m(9m3n2+6m)÷(2m)

(6a3b2-6a3c)÷(4a2)(10x-7x3+3x4)÷x

(19a2b-8ab-3a2b)÷(ab)(-3a3+8a3b2-5a2b2)÷(-2a)

5

(—m2n2-3m2n2-4n3)÷(5n2)[(b+1)(b+8)-8]÷b

4

(2ab-6b)÷(6b)(87a2-27a2+6a2)÷(3a)

(36x2y+15x2y2)÷(6xy)(5xy-2y)÷y

(6xy+y)÷y(8c3d-c3d)÷(-c2d)

(5ma+6mb+9mc)÷m(4m3n2-6m3)÷(4m)

(2a3b2-8a2c)÷(4a2)(10x2-9x4-3x4)÷x

(15a2b2-7ab+2a2b)÷(ab)(-4a3+6a2b2-4a2b3)÷(-4a2)

1

(—mn2-5mn3-6n4)÷(4n)[(x+4)(x+9)-36]÷x

5

(10ab-2b)÷(6b)(90a+18a3-6a4)÷(9a)

(51x2y-18x2y2)÷(6xy)(9xy-5y)÷y

(5xy+4y)÷y(6c3d2-cd4)÷(-c2d)

(4ma+6mb-9mc)÷m(4m3n2-9m2)÷(4m)

(4a2b3+8a2c)÷(2a2)(20x2-9x3-2x4)÷x

(15ab-9a2b+3ab)÷(ab)(-3a2-8a3b3-5a2b3)÷(-5a)

6

(—m2n2-2m2n3+9n4)÷(3n2)[(a+1)(a+8)-8]÷a

5

(4ab-6b)÷(2b)(30a2-21a-6a4)÷(9a)

(57x2y+21xy2)÷(6xy)(5xy-y)÷y

(9xy+5y)÷y(6c3d2+cd3)÷(-cd)

(3ma+5mb-2mc)÷m(7m3n2-7m)÷(5m)

(2a2b2-8a3c)÷(2a)(13x-6x3-2x2)÷x

(19ab2+6a2b-4ab)÷(ab)(-3a3+10a3b2+2a2b2)÷(-5a)

1

(—m2n3-4mn3+2n2)÷(2n)[(y+4)(y+6)-24]÷y

6

(2ab-8b)÷(4b)(90a-27a3-12a3)÷(6a)

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