七年级数学下册整式的除法练习题精选(18)

(7xy＋2y)÷y

(6c3d＋c3d3)÷(－c2d)

(ma－4mb＋mc)÷m

(10a2b3－7a3c)÷(3a2)

2

(14ab2＋5ab＋2a2b2)÷(ab)

(2m3n2＋9m)÷(5m)

(12x－9x4＋4x2)÷x

(－4a2＋7a3b3－5a3b3)÷(－5a)

7

(—mn3－2m2n3－4n3)÷(4n) [(m＋3)(m＋8)－24]÷m

8

(12ab－10b)÷(4b)

(36xy＋15x2y)÷(9xy)

(9xy＋2y)÷y

(ma＋2mb＋mc)÷m

(66a2－24a4＋6a2)÷(6a)

(5xy＋5y)÷y

(2c2d＋c3d3)÷(－cd)

(3m3n－9m2)÷(5m)

(8a3b3－8a3c)÷(3a2)

(15x3＋6x3＋4x4)÷x

(11a2b2＋5ab＋3ab)÷(ab)

(－2a3－9a3b3＋2a2b2)÷(－4a)

3

(—m2n3＋2m2n3－7n4)÷(4n) 4

[(x＋2)(x＋9)－18]÷x

(6ab＋8b)÷(6b)

(81a－18a4－15a)÷(9a)

(42xy2－18x2y)÷(9xy)

(8xy－2y)÷y

(9xy＋y)÷y

(10c2d＋c2d2)÷(－cd)

(4ma＋5mb＋5mc)÷m

2 2

(2ab－8a3c)÷(3a)

(20a2b－5ab＋4ab2)÷(ab)

6

(—m2n2＋5m2n2＋6n4)÷(5n2) 5

(6m2n－7m2)÷(3m)

(10x－8x＋5x3)÷x

(－3a2＋4a3b2－5a3b2)÷(－2a)

[(y＋3)(y＋9)－27]÷y