人教版初二数学上册整式的除法练习题精选21.docx
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人教版初二数学上册整式的除法练习题精选21
a3÷a28a9b7÷(-4a5b5)
(bc)8÷(bc)6(-16x5y3)÷(-2x4y2)
63x8y5÷7x4y2(27×108)÷(9×102)
-3a7b5c4÷8a5b4(54a2b-24a)÷6a
(18a5-30a3-54a)÷6a(45x2y+45x3y2)÷9xy
b5÷b332a8b6÷(-4a4b3)
(-y)3÷(-y)2(-4x6y8)÷(-2x5y7)
20x7y6÷4x5y3(54×107)÷(6×106)
-6a9b8c3÷3a3b6(4a3b3-4a)÷2a
(56a4-28a3-63a)÷7a(56xy+16xy)÷8xy
a5÷a224a3b7÷(-4a2b5)
(-b)7÷(-b)2(-12x3y4)÷(-6x2y3)
54x7y3÷9x5y2(8×104)÷(2×103)
-7a4b5c3÷7a3b4(15a3b2-15a)÷3a
(28a5+49a3+21a)÷7a(42x2y-21x3y)÷7xy
a8÷a221a4b3÷(-3a3b2)
(-ab)7÷(-ab)3(-8x8y5)÷(-2x7y4)
42x7y3÷6x6y2(8×103)÷(2×102)
-5a5b7c3÷7a3b4(24a2b-72a)÷8a
(48a4+24a3-16a)÷8a(4x2y3-14xy)÷2xy
x3÷x227a3b6÷(-3a2b5)
(bc)5÷(bc)4(-42x3y9)÷(-7x2y7)
45x4y3÷5x2y2(42×107)÷(6×105)
-5a6b9c4÷6a2b8(32a2b3-72a)÷8a
(10a4+35a3-40a)÷5a(12x3y2-36x2y)÷6xy
b8÷b435a6b6÷(-7a5b3)
(ab)5÷(ab)4(-40x7y9)÷(-8x3y8)
35x5y5÷5x4y4(6×104)÷(2×103)
-4a3b7c3÷7a2b4(15a3b+20a)÷5a
(6a4-18a2-8a)÷2a(20xy3+10xy)÷5xy
b6÷b410a4b8÷(-5a2b4)
(-x)6÷(-x)5(-40x3y4)÷(-5x2y2)
45x3y8÷9x2y6(21×108)÷(3×105)
-2a6b9c3÷3a3b5(42a2b3+54a)÷6a
(40a6-30a3-10a)÷5a(12x2y+18xy)÷3xy
b4÷b230a3b5÷(-6a2b3)
(-a)3÷(-a)2(-72x4y8)÷(-8x2y4)
24x5y6÷4x3y3(20×105)÷(4×103)
-8a9b6c3÷9a8b4(54a3b3+12a)÷6a
(35a5-28a2-42a)÷7a(24xy+30x3y2)÷6xy
y9÷y827a4b3÷(-9a3b2)
(-x)4÷(-x)2(-30x7y3)÷(-6x6y2)
8x9y3÷4x3y2(35×104)÷(5×103)
-8a7b6c2÷2a6b4(30a3b+15a)÷5a
(8a6-14a2+10a)÷2a(21xy2+49x2y3)÷7xy
x5÷x46a4b6÷(-2a2b5)
(bc)7÷(bc)4(-45x4y5)÷(-5x2y4)
30x6y9÷5x2y5(40×106)÷(8×104)
-3a3b7c2÷5a2b2(24a2b2-12a)÷4a
(12a5-8a3-16a)÷4a(42xy2+28x3y3)÷7xy
a7÷a28a7b4÷(-4a4b3)
(-b)4÷(-b)3(-4x3y4)÷(-2x2y3)
16x8y6÷2x5y3(21×105)÷(7×102)
-5a4b3c3÷6a2b2(20a3b2+32a)÷4a
(49a5+21a2+14a)÷7a(6x3y-8xy2)÷2xy
a7÷a312a8b6÷(-6a5b5)
(xy)4÷(xy)2(-36x6y3)÷(-6x4y2)
14x3y3÷2x2y2(8×105)÷(4×102)
-9a6b9c4÷5a4b2(16a3b3+12a)÷4a
(81a4+27a2-72a)÷9a(27x2y+54xy)÷9xy
a6÷a236a6b7÷(-4a5b4)
(xy)7÷(xy)3(-36x7y9)÷(-6x4y6)
21x6y8÷3x5y7(81×109)÷(9×103)
-9a6b6c2÷8a5b4(32a3b2-32a)÷8a
(9a6+27a2-15a)÷3a(6xy3+27x3y2)÷3xy
x4÷x321a3b9÷(-7a2b5)
(xy)8÷(xy)2(-25x8y9)÷(-5x4y3)
12x9y9÷3x4y3(14×105)÷(2×103)
-2a3b8c4÷5a2b5(12a3b2-4a)÷2a
(18a4+63a3+18a)÷9a(24x3y+36xy)÷4xy
b6÷b321a8b7÷(-3a4b4)
(bc)3÷(bc)2(-48x7y7)÷(-8x4y3)
4x5y4÷2x4y3(12×108)÷(6×107)
-2a6b6c4÷2a2b2(20a3b-15a)÷5a
(27a5-12a2-12a)÷3a(27x2y+18x3y3)÷3xy
b9÷b66a5b8÷(-2a4b2)
(pq)7÷(pq)5(-24x6y8)÷(-3x2y2)
36x6y3÷4x4y2(36×105)÷(6×102)
-3a7b9c2÷4a3b6(40a2b2+35a)÷5a
(36a5-30a2-18a)÷6a(16xy3-24xy3)÷8xy
y5÷y263a6b4÷(-9a2b2)
(bc)4÷(bc)3(-63x8y4)÷(-7x2y3)
30x5y4÷5x2y2(28×104)÷(7×103)
-2a3b7c2÷7a2b6(10a2b+4a)÷2a
(54a4+42a3-42a)÷6a(20x3y+36xy)÷4xy
a7÷a54a8b5÷(-2a7b4)
(ab)9÷(ab)3(-21x5y3)÷(-3x4y2)
24x7y7÷3x4y4(27×108)÷(3×103)
-4a5b8c2÷4a2b6(36a2b2+63a)÷9a
(54a5-72a3-27a)÷9a(72x2y-72xy)÷8xy
b6÷b216a4b8÷(-2a3b7)
(-x)8÷(-x)6(-54x8y9)÷(-9x5y3)
36x7y3÷4x3y2(27×107)÷(3×105)
-7a4b3c2÷7a2b2(72a3b-40a)÷8a
(24a5-8a2-16a)÷4a(72xy2+27xy3)÷9xy
a7÷a418a5b4÷(-6a3b3)
(-a)4÷(-a)2(-12x9y8)÷(-2x4y6)
72x8y7÷8x2y6(21×105)÷(3×104)
-2a7b4c2÷3a6b2(8a3b-20a)÷4a
(24a5+32a3+40a)÷8a(6x2y-24xy)÷3xy
y9÷y854a7b9÷(-9a5b3)
(ab)4÷(ab)2(-9x6y7)÷(-3x3y3)
40x7y7÷5x3y3(16×104)÷(8×102)
-6a5b5c3÷5a2b4(16a3b-48a)÷8a
(63a5+56a2+35a)÷7a(15x2y3+15xy3)÷5xy
b9÷b649a8b5÷(-7a7b2)
(-xy)7÷(-xy)2(-81x8y4)÷(-9x6y2)
18x4y4÷2x3y2(16×105)÷(8×103)
-6a3b7c4÷9a2b6(72a2b2+56a)÷8a
(20a4+16a3-32a)÷4a(35x3y-15xy3)÷5xy
x6÷x345a8b8÷(-9a6b7)
(-ab)7÷(-ab)6(-24x9y6)÷(-3x5y5)
18x8y3÷3x5y2(27×109)÷(3×106)
-9a6b5c4÷3a2b2(35a3b+30a)÷5a
(30a4-20a2+20a)÷5a(14xy-56x3y2)÷7xy
a9÷a28a9b9÷(-2a6b4)
(-bc)4÷(-bc)2(-56x9y8)÷(-7x7y6)
49x5y4÷7x2y2(24×104)÷(8×102)
-5a4b7c3÷3a2b5(36a2b3+24a)÷6a
(24a6-42a2+54a)÷6a(56xy-64x2y2)÷8xy
x8÷x710a3b7÷(-2a2b5)
(xy)9÷(xy)5(-36x4y4)÷(-4x2y2)
24x5y8÷6x3y2(24×108)÷(3×105)
-4a4b8c2÷6a3b6(16a3b+8a)÷2a
(6a4+12a2-15a)÷3a(10x3y+18x2y)÷2xy
a3÷a216a4b3÷(-8a2b2)
(-ab)9÷(-ab)2(-24x4y3)÷(-4x3y2)
32x3y5÷8x2y4(30×105)÷(5×104)
-5a7b7c2÷6a6b6(24a2b-24a)÷6a
(32a4+32a2-32a)÷8a(18x3y3+72xy2)÷9xy
a4÷a336a5b7÷(-9a3b2)
(-a)4÷(-a)3(-45x3y9)÷(-9x2y4)
54x9y7÷9x4y4(6×103)÷(2×102)
-5a3b5c2÷7a2b3(12a2b2+4a)÷2a
(18a5-24a2+48a)÷6a(12xy+15xy2)÷