初一数学下册多项式除以单项式练习题精选 (100)

(2ma－mb＋4mc)÷m

3

(10ab3－6a2c)÷(3a2)

2

(17ab－6ab＋3a2b)÷(ab) 3a)

3

(—m2n4＋2m2n3＋6n2)÷(3n) 4

(18ab＋10b)÷(4b)

(7m3n2＋8m2)÷(4m)

(17x2－6x4－2x)÷x

(－2a2＋10a3b3－4a2b3)÷(－

[(y＋3)(y＋6)－18]÷y

(90a2＋21a2－6a2)÷(3a)

(42x2y2－18x2y)÷(3xy) (2xy－4y)÷y

(6xy＋2y)÷y

(7ma＋9mb－mc)÷m

3

(2ab3＋9a2c)÷(3a)

(6c3d2＋c2d3)÷(－cd)

(4m3n＋9m)÷(5m)

(10x4＋6x4＋4x3)÷x

(20ab2－6a2b－2a2b)÷(ab)

(－3a3－8a2b2－2a3b3)÷(－5a)

9

(—m2n2－3mn3＋8n2)÷(2n2) 8

[(y＋1)(y＋9)－9]÷y

(14ab＋8b)÷(6b)

(39a4＋27a＋9a2)÷(9a)

(51x2y－21x2y2)÷(6xy)

(6xy＋3y)÷y

(6xy－4y)÷y

(4c3d2＋cd2)÷(－cd)

(ma＋9mb＋2mc)÷m

(7m3n2＋6m2)÷(5m)

(4a2b2－8a3c)÷(4a)

(17x3－6x－3x2)÷x

(12a2b＋7ab－2a2b2)÷(ab)

(－2a2＋9a2b2－3a2b3)÷(－5a2)

1

(—m2n4＋2m2n3＋4n2)÷(3n2) 7

[(n＋3)(n＋8)－24]÷n

(4ab－2b)÷(2b)

(54a2－21a4＋9a4)÷(9a)