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(1)

(1) z5÷z (2) z2÷z2

(3) x7

÷x3 (4) b4÷b

(5) n2÷n (6) mm4

(7) (−8n3)÷(−4n) (8) (−12b5)÷(−3b3)

(9) 6z4

÷3z3 (10) (−x4)÷(−x2)

(11) 4x5

÷4x2 (12) (−4b6)÷2b2

(13) b7

÷b2÷b3 (14) y8÷y4÷y3

(15) m4÷m3÷m (16) c7÷c÷c3

(17) (−3z8)÷(−z3)÷(−z4) (18) 24n9÷(−4n2)÷2n2

(2)

(1) z5÷z

z

4

(2) z2÷z2

1

(3) x7

÷x3

x

4

(4) b4

÷b

b

3

(5) n2÷n

n

(6) m5÷m4

m

(7) (−8n3)÷(−4n)

2

n

2

(8) (−12b5)÷(−3b3)

4

b

2

(9) 6z4

÷3z3

2

z

(10) (−x4)÷(−x2)

x

2

(11) 4x5

÷4x2

x

3

(12) (−4b6)÷2b2

2

b

4

(13) b7

÷b2÷b3

b

2

(14) y8

÷y4÷y3

y

(15) m4÷m3÷m

1

(16) c7÷c÷c3

c

3

(17) (−3z8)÷(−z3)÷(−z4)

3

z

(18) 24n9

÷(−4n2)÷2n2

3

n

5

(19) (−24y6)÷2y÷4y4

3

y

(20) 18b7

÷3b÷(−2b3)

(3)

(1) c2÷c2 (2) b÷b

(3) a2

÷a (4) a4÷a

(5) c6÷c3 (6) cc4

(7) 4x2

÷2x (8) 4c6÷c2

(9) (−16b4)÷(−4b2) (10) 16b4÷4b3

(11) 8z6

÷(−2z4) (12) (−6b5)÷3b

(13) x6

÷x÷x2 (14) y6÷y4÷y2

(15) m7÷m4÷m3 (16) n9÷n3÷n3

(17) 48b7

÷(−3b2)÷4b (18) (−9z6)÷z÷3z3

(19) 24m10

(4)

(1) c2÷c2

1

(2) b÷b

1

(3) a2

÷a

a

(4) a4

÷a

a

3

(5) c6÷c3

c

3

(6) c8÷c4

c

4

(7) 4x2

÷2x

2

x

(8) 4c6

÷c2

4

c

4

(9) (−16b4)÷(−4b2)

4

b

2

(10) 16b4

÷4b3

4

b

(11) 8z6

÷(−2z4)

4

z

2

(12) (−6b5)÷3b

2

b

4

(13) x6

÷x÷x2

x

3

(14) y6

÷y4÷y2

1

(15) m7÷m4÷m3

1

(16) n9÷n3÷n3

n

3

(17) 48b7

÷(−3b2)÷4b

4

b

4

(18) (−9z6)÷z÷3z3

3

z

2

(19) 24m10

÷4m4÷2m2

3

m

4

(20) 18b7

÷(−3b2)÷(−3b)

(5)

(1) m5÷m3 (2) c4÷c2

(3) a4

÷a4 (4) m6÷m2

(5) x3 ÷x (6) nn4

(7) (−6z3)÷3z2 (8) (−2c3)÷2c

(9) (−9n3)÷3n (10) (−16a3)÷4a2

(11) (−6m4)÷3m2 (12) 12y7÷(−4y3)

(13) b10

÷b4÷b4 (14) b10÷b3÷b

(15) a8÷a3÷a3 (16) x5÷x4÷x

(17) (−9c10)÷3c4÷(−3c4) (18) 16z6÷z÷4z3

(19) 12a7

(6)

(1) m5÷m3

m

2

(2) c4÷c2

c

2

(3) a4

÷a4

1

(4) m6

÷m2

m

4

(5) x3 ÷x

x

2

(6) n6÷n4

n

2

(7) (−6z3)÷3z2

2

z

(8) (−2c3)÷2c

c

2

(9) (−9n3)÷3n

3

n

2

(10) (−16a3)÷4a2

4

a

(11) (−6m4)÷3m2

2

m

2

(12) 12y7

÷(−4y3)

3

y

4

(13) b10

÷b4÷b4

b

2

(14) b10

÷b3÷b

b

6

(15) a8÷a3÷a3

a

2

(16) x5÷x4÷x

1

(17) (−9c10)÷3c4÷(−3c4)

c

2

(18) 16z6

÷z÷4z3

4

z

2

(19) 12a7

÷3a4÷(−a3)

4

(20) 24n10

÷2n4÷(−4n4)

(7)

(1) n4÷n4 (2) x7÷x3

(3) n2

÷n (4) x6÷x2

(5) m4÷m4 (6) nn2

(7) (−9b8)÷(−3b4) (8) 8c7÷2c4

(9) 4n2

÷(−2n) (10) 8z5÷(−2z2)

(11) 2z5

÷(−z2) (12) 4c5÷(−c4)

(13) n9

÷n÷n4 (14) b6÷b3÷b2

(15) a10÷a2÷a4 (16) a10÷a3÷a2

(17) (−12c8)÷3c2÷(−4c) (18) (−32z9)÷2z3÷4z4

(19) 48n5

(8)

(1) n4÷n4

1

(2) x7÷x3

x

4

(3) n2

÷n

n

(4) x6

÷x2

x

4

(5) m4÷m4

1

(6) n6÷n2

n

4

(7) (−9b8)÷(−3b4)

3

b

4

(8) 8c7

÷2c4

4

c

3

(9) 4n2

÷(−2n)

2

n

(10) 8z5

÷(−2z2)

4

z

3

(11) 2z5

÷(−z2)

2

z

3

(12) 4c5

÷(−c4)

4

c

(13) n9

÷n÷n4

n

4

(14) b6

÷b3÷b2

b

(15) a10÷a2÷a4

a

4

(16) a10÷a3÷a2

a

5

(17) (−12c8)÷3c2÷(−4c)

c

5

(18) (−32z9)÷2z3÷4z4

4

z

2

(19) 48n5

÷(−3n)÷4n

4

n

3

(20) 16b9

÷(−2b2)÷2b4

(9)

(1) n6÷n2 (2) y4÷y3

(3) y4

÷y (4) b6÷b4

(5) y2÷y2 (6) cc4

(7) 4n8

÷(−n4) (8) 3m5÷(−m3)

(9) (−6a4)÷(−2a2) (10) 4x5÷2x2

(11) (−2z6)÷2z3 (12) (−4z6)÷(−2z4)

(13) m4

÷m3÷m (14) z8÷z3÷z4

(15) z9÷z÷z2 (16) y8÷y÷y3

(17) (−2b4)÷(−b)÷(−b3) (18) 8z9÷(−2z3)÷4z3

(10)

(1) n6÷n2

n

4

(2) y4÷y3

y

(3) y4

÷y

y

3

(4) b6

÷b4

b

2

(5) y2÷y2

1

(6) c8÷c4

c

4

(7) 4n8

÷(−n4)

4

n

4

(8) 3m5

÷(−m3)

3

m

2

(9) (−6a4)÷(−2a2)

3

a

2

(10) 4x5

÷2x2

2

x

3

(11) (−2z6)÷2z3

z

3

(12) (−4z6)÷(−2z4)

2

z

2

(13) m4

÷m3÷m

1

(14) z8

÷z3÷z4

z

(15) z9÷z÷z2

z

6

(16) y8÷y÷y3

y

4

(17) (−2b4)÷(−b)÷(−b3)

2

(18) 8z9

÷(−2z3)÷4z3

z

3

(19) (−m9)÷m÷(−m2)

m

6

(20) (−24x7)÷(−4x3)÷(−2x4)

(11)

(1) n3÷n3 (2) n5÷n

(3) m5

÷m3 (4) x5÷x2

(5) n÷n (6) mm3

(7) 2m6

÷(−m2) (8) (−2c5)÷(−2c2)

(9) (−9m6)÷3m3 (10) 3z7÷z3

(11) (−2n5)÷n (12) (−3a5)÷(−3a4)

(13) z9

÷z4÷z3 (14) x8÷x÷x2

(15) b8÷b2÷b2 (16) z9÷z÷z

(17) (−12c8)÷(−4c2)÷(−c4) (18) (−2c9)÷2c2 ÷(−c2)

(19) 4x7

(12)

(1) n3÷n3

1

(2) n5÷n

n

4

(3) m5

÷m3

m

2

(4) x5

÷x2

x

3

(5) n÷n

1

(6) m6÷m3

m

3

(7) 2m6

÷(−m2)

2

m

4

(8) (−2c5)÷(−2c2)

c

3

(9) (−9m6)÷3m3

3

m

3

(10) 3z7

÷z3

3

z

4

(11) (−2n5)÷n

2

n

4

(12) (−3a5)÷(−3a4)

a

(13) z9

÷z4÷z3

z

2

(14) x8

÷x÷x2

x

5

(15) b8÷b2÷b2

b

4

(16) z9÷z÷z

z

7

(17) (−12c8)÷(−4c2)÷(−c4)

3

c

2

(18) (−2c9)÷2c2 ÷(−c2)

c

5

(19) 4x7

÷(−x4)÷4x

x

2

(20) 6n8

(13)

(1) n4÷n (2) n2÷n

(3) n6

÷n3 (4) z3÷z2

(5) c7÷c4 (6) mm4

(7) (−3x5)÷(−x) (8) (−3y6)÷3y2

(9) 4a7

÷2a3 (10) (−12a7)÷3a3

(11) b7÷(−b3) (12) (−8m8)÷(−4m4)

(13) m8

÷m2÷m4 (14) n9÷n3÷n

(15) b7÷b4÷b2 (16) c4÷c÷c3

(17) (−2z9)÷(−z4)÷z (18) 48b5÷4b3÷4b

(14)

(1) n4÷n

n

3

(2) n2÷n

n

(3) n6

÷n3

n

3

(4) z3

÷z2

z

(5) c7÷c4

c

3

(6) m4÷m4

1

(7) (−3x5)÷(−x)

3

x

4

(8) (−3y6)÷3y2

y

4

(9) 4a7

÷2a3

2

a

4

(10) (−12a7)÷3a3

4

a

4

(11) b7÷(−b3)

b

4

(12) (−8m8)÷(−4m4)

2

m

4

(13) m8

÷m2÷m4

m

2

(14) n9

÷n3÷n

n

5

(15) b7÷b4÷b2

b

(16) c4÷c÷c3

1

(17) (−2z9)÷(−z4)÷z

2

z

4

(18) 48b5

÷4b3÷4b

3

b

(19) (−24n5)÷(−3n2)÷(−4n3)

2

(20) (−24n9)÷(−3n)÷4n4

(15)

(1) y3÷y3 (2) c8÷c4

(3) m3

÷m2 (4) y6÷y4

(5) n4÷n4 (6) bb2

(7) (−12m2)÷3m (8) 4y8÷(−4y4)

(9) 4b8

÷(−b4) (10) (−2y3)÷2y2

(11) (−8b6)÷(−2b3) (12) 6b5÷2b4

(13) a8

÷a2÷a2 (14) a4÷a2÷a2

(15) m4÷m2÷m2 (16) a7÷a3÷a3

(17) (−64m4)÷(−4m2)÷4m (18) (−32n7)÷4n÷2n

(19) 4m5

(16)

(1) y3÷y3

1

(2) c8÷c4

c

4

(3) m3

÷m2

m

(4) y6

÷y4

y

2

(5) n4÷n4

1

(6) b5÷b2

b

3

(7) (−12m2)÷3m

4

m

(8) 4y8

÷(−4y4)

y

4

(9) 4b8

÷(−b4)

4

b

4

(10) (−2y3)÷2y2

y

(11) (−8b6)÷(−2b3)

4

b

3

(12) 6b5

÷2b4

3

b

(13) a8

÷a2÷a2

a

4

(14) a4

÷a2÷a2

1

(15) m4÷m2÷m2

1

(16) a7÷a3÷a3

a

(17) (−64m4)÷(−4m2)÷4m

4

m

(18) (−32n7)÷4n÷2n

4

n

5

(19) 4m5

÷(−2m2)÷m3

2

(20) 36a6

÷3a÷4a2

(17)

(1) m4÷m3 (2) n2÷n2

(3) a6

÷a2 (4) x5÷x2

(5) a4÷a3 (6) yy2

(7) 2y5

÷y3 (8) (−6x4)÷2x2

(9) (−3x4)÷x2 (10) a6÷a2

(11) (−4n6)÷(−2n2) (12) 6x4÷3x3

(13) x6

÷x4÷x2 (14) n9÷n4÷n4

(15) c8÷c3÷c (16) a9÷a2÷a2

(17) 6c5

÷c3÷(−2c2) (18) (−24y10)÷(−4y4)÷(−2y4)

(18)

(1) m4÷m3

m

(2) n2÷n2

1

(3) a6

÷a2

a

4

(4) x5

÷x2

x

3

(5) a4÷a3

a

(6) y3÷y2

y

(7) 2y5

÷y3

2

y

2

(8) (−6x4)÷2x2

3

x

2

(9) (−3x4)÷x2

3

x

2

(10) a6

÷a2

a

4

(11) (−4n6)÷(−2n2)

2

n

4

(12) 6x4

÷3x3

2

x

(13) x6

÷x4÷x2

1

(14) n9

÷n4÷n4

n

(15) c8÷c3÷c

c

4

(16) a9÷a2÷a2

a

5

(17) 6c5

÷c3÷(−2c2)

3

(18) (−24y10)÷(−4y4)÷(−2y4)

3

y

2

(19) (−6c7)÷(−c4)÷(−2c3)

3

(20) 48a6

÷3a3÷(−4a3)

(19)

(1) n3÷n3 (2) b5÷b4

(3) z÷z (4) n5÷n4

(5) m5÷m2 (6) cc3

(7) 4y2

÷4y (8) 16y2÷(−4y)

(9) (−12n3)÷(−4n2) (10) (−6b4)÷(−2b3)

(11) 2y6

÷(−2y2) (12) (−4y3)÷(−y2)

(13) z10

÷z ÷z3 (14) m10÷m3÷m2

(15) x8 ÷x4÷x2 (16) n8÷n2÷n3

(17) 12x9

÷4x3÷(−3x) (18) 4x9÷(−x3)÷(−x4)

(20)

(1) n3÷n3

1

(2) b5÷b4

b

(3) z÷z

1

(4) n5

÷n4

n

(5) m5÷m2

m

3

(6) c7÷c3

c

4

(7) 4y2

÷4y

y

(8) 16y2

÷(−4y)

4

y

(9) (−12n3)÷(−4n2)

3

n

(10) (−6b4)÷(−2b3)

3

b

(11) 2y6

÷(−2y2)

y

4

(12) (−4y3)÷(−y2)

4

y

(13) z10

÷z ÷z3

z

6

(14) m10

÷m3÷m2

m

5

(15) x8 ÷x4÷x2

x

2

(16) n8÷n2÷n3

n

3

(17) 12x9

÷4x3÷(−3x)

x

5

(18) 4x9

÷(−x3)÷(−x4)

4

x

2

(19) (−8c5)÷2c÷(−c3)

4

c

(20) (−16c7)÷(−4c)÷4c

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