(1) z5÷z (2) z2÷z2
(3) x7 ÷x3 (4) b4÷b
(5) n2÷n (6) m5÷m4
(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
(19) (−24y6) ÷ 2y ÷ 4y4 (20) 18b7÷3b ÷ (−2b3)
(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 b
3
(1) c2÷c2 (2) b ÷ b
(3) a2÷a (4) a4÷a
(5) c6÷c3 (6) c8÷c4
(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÷4m4÷2m2 (20) 18b7÷(−3b2) ÷ (−3b)
(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)
2 b
4(1) m5÷m3 (2) c4÷c2
(3) a4÷a4 (4) m6÷m2
(5) x3 ÷x (6) n6÷n4
(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÷3a4÷(−a3) (20) 24n10÷2n4÷(−4n4)
(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)
− 3 n
2
(1) n4÷n4 (2) x7÷x3
(3) n2÷n (4) x6÷x2
(5) m4÷m4 (6) n6÷n2
(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÷(−3n) ÷ 4n (20) 16b9÷(−2b2) ÷ 2b4
(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
− 4 b
3
(1) n6÷n2 (2) y4÷y3
(3) y4÷y (4) b6÷b4
(5) y2÷y2 (6) c8÷c4
(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
(19) (−m9) ÷ m ÷ (−m2) (20) (−24x7) ÷ (−4x3) ÷ (−2x4)
(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)
− 3
(1) n3÷n3 (2) n5÷n
(3) m5÷m3 (4) x5÷x2
(5) n ÷ n (6) m6÷m3
(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÷(−x4) ÷ 4x (20) 6n8÷n4÷2n2
(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÷n4÷2n2
3 n
2(1) n4÷n (2) n2÷n
(3) n6÷n3 (4) z3÷z2
(5) c7÷c4 (6) m4÷m4
(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
(19) (−24n5) ÷ (−3n2) ÷ (−4n3) (20) (−24n9) ÷ (−3n) ÷ 4n4
(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
2 n
4(1) y3÷y3 (2) c8÷c4
(3) m3÷m2 (4) y6÷y4
(5) n4÷n4 (6) b5÷b2
(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÷(−2m2) ÷ m3 (20) 36a6÷3a ÷ 4a2
(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
3 a
3(1) m4÷m3 (2) n2÷n2
(3) a6÷a2 (4) x5÷x2
(5) a4÷a3 (6) y3÷y2
(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)
(19) (−6c7) ÷ (−c4) ÷ (−2c3) (20) 48a6÷3a3÷(−4a3)
(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)
− 4
(1) n3÷n3 (2) b5÷b4
(3) z ÷ z (4) n5÷n4
(5) m5÷m2 (6) c7÷c3
(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)
(19) (−8c5) ÷ 2c ÷ (−c3) (20) (−16c7) ÷ (−4c) ÷ 4c
(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