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(1) ⁶

5^{z × 3}4^z

4 ₍₂₎

3m^{2׳− 5} 6^m

´

(3) ^{(−6c) ׳− 2} 3^c

2^´ ₍₄₎ 1

6^z

2÷ 5 3^z

(5) ⁴ 3^c

4÷ 1 6^c

3 ₍₆₎ ^³

− 54^y

5^´

÷

³

− 16^y

2^´

(7) ^{m4×m ÷ m3} (8) ^z2×z2÷z2

(9) ^{m4×m ÷ m2} (10) ^x4÷x3×x4

(11) ^a2÷a2×a4 (12) ^{c4÷c × c3}

(13) ^{4b4×4b ÷ b5} (14) 2z^3ס−4z^3¢÷¡−2z^6¢

(15) ^{(−a) ס−2a2¢÷a3} (16) ^{¡−9m3¢×3m3÷¡−3m2¢}

(17) (−y) ÷ (−y) × 2y³ ₍₁₈₎ ^¡−3m^2¢÷(−3m) ×^¡−m^4¢

(19) ^¡−8n^4¢÷4n × (−4n) (20) ^b3÷¡−2b^3¢×8b²

(1) ⁶

5^{z × 3}4^z

4

9

10 ^z

5

(2) 3m^{2׳− 5} 6^m

´

−

5

2 ^m

3

(3) ^{(−6c) ׳− 2} 3^c

2^´

4 _c

(4) ¹ 6^z

2÷ 5 3^z

1

10 ^z

(5) ⁴ 3^c

4÷ 1 6^c

3

8 _c

(6) ^{³− 5} 4^y

5^´

÷

³

− 16^y

2^´

15

2 ^y

3

(7) ^{m4×m ÷ m3}

m

(8) ^z2×z2÷z2

z

(9) ^{m4×m ÷ m2}

m

(10) ^x4÷x3×x4

x

(11) ^a2÷a2×a4

a

(12) ^{c4÷c × c3}

c

(13) ^{4b4×4b ÷ b5}

16

(14) 2z^3ס−4z^3¢÷¡−2z^6¢

4

(15) ^{(−a) ס−2a2¢÷a3}

2

(16) ^{¡−9m3¢×3m3÷¡−3m2¢}

9 _m

(17) (−y) ÷ (−y) × 2y³

2 _y

(18) ^¡−3m^2¢÷(−3m) ×^¡−m^4¢

−m

5

(19) ^¡−8n^4¢÷4n × (−4n)

8 _n

(20) ^b3÷¡−2b^3¢×8b²

− ^{4 b}

2

(1) ³ 2^b

2×

³

− 56^b

2^´ _{(2) 6}

5^b

2×

³

− 13^b

4^´

(3) ^{³− 6} 5^z

´

×

³

− 13^z

3^´ ₍₄₎ ^³

− 43^c

4^´

÷

³

− 16^c

3^´

(5) ¹ 4^a

5÷

³

− 12^a

3^´ ₍₆₎ ^³

− 53ⁿ

5^´

÷ 56ⁿ

(7) ^y2×y3÷y5 (8) ^{y × y4÷y5}

(9) ^n3×n2÷n3 (10) ^b3÷b2×b3

(11) ^{y ÷ y × y2} (12) ^{x4÷x × x}

(13) ^¡−4a^4¢×¡−12a^3¢÷3a⁶ (14) (−12c) ×^¡−2c^4¢÷3c⁴

(15) ^{¡−4x4¢×16x4÷4x7} (16) ^{¡−8m2¢×4m3÷2m3}

(17) ^¡−4z^2¢÷(−z) × 4z (18) ^¡−9n^4¢÷3n^3ס−3n^3¢

(19) ^{3c4÷4c × 16c2} (20) 4a ÷ 2a × 4a²

(1) ³ 2^b

2×

³

− 56^b

2^´

−

5

4 ^b

4

(2) ⁶ 5^b

2×

³

− 13^b

4^´

−

2

5 ^b

6

(3) ^{³− 6} 5^z

´

×

³

− 13^z

3^´

2

5 ^z

4

(4) ^{³− 4} 3^c

4^´

÷

³

− 16^c

3^´

8 _c

(5) ¹ 4^a

5÷

³

− 12^a

3^´

−

1

2 ^a

2

(6) ^{³− 5} 3ⁿ

5^´

÷ 56ⁿ

− ^{2 n}

4

(7) ^y2×y3÷y5

1

(8) ^{y × y4÷y5}

1

(9) ^n3×n2÷n3

n

(10) ^b3÷b2×b3

b

(11) ^{y ÷ y × y2}

y

(12) ^{x4÷x × x}

x

(13) ^¡−4a^4¢×¡−12a^3¢÷3a⁶

16 _a

(14) (−12c) ×^¡−2c^4¢÷3c⁴

8 _c

(15) ^{¡−4x4¢×16x4÷4x7}

− ^{16 x}

(16) ^{¡−8m2¢×4m3÷2m3}

− ^{16 m}

2

(17) ^¡−4z^2¢÷(−z) × 4z

16 _z

(18) ^¡−9n^4¢÷3n^3ס−3n^3¢

9 _n

(19) ^{3c4÷4c × 16c2}

12 _c

(20) 4a ÷ 2a × 4a²

8 _a

(1) ^{4y2× 5} 6^y

2 _{(2) 4}

3^{z × 5}6^z

3

(3) 6y^{3× 1} 2^y

3 (4) ²

3^y

4÷

³

− 56^y

3^´

(5) ¹ 3^a

5÷

³

− 56^a

´ (6) ²

3^m

6÷

³

− 16^m

2^´

(7) ^{m3×m ÷ m4} (8) ^n2×n2÷n3

(9) ^m4×m3÷m6 (10) ^c3÷c2×c3

(11) ^{b2÷b × b2} (12) ^{y ÷ y × y}

(13) ^¡−3c^3¢×¡−3c^4¢÷¡−c^5¢ ₍₁₄₎ 4z^2×(−12z) ÷ (−3z)

(15) ^{¡−16b3¢×(−2b) ÷¡−4b2¢} (16) ^{¡−9n3¢×¡−4n2¢÷¡−3n3¢}

(17) ^¡−a4¢÷3a^4×9a (18) 3a^2÷(−3a) × 3a³

(19) (−4m) ÷ (−m) ×^¡−m^3¢ ₍₂₀₎ ^¡−6x^2¢÷(−3x) × 4x⁴

(1) ^{4y2× 5} 6^y

2

10

3 ^y

4

(2) ⁴

3^{z × 5}6^z

3

10

9 ^z

4

(3) 6y^{3× 1} 2^y

3

3 _y

(4) ² 3^y

4÷

³

− 56^y

3^´

−

4

5 ^y

(5) ¹ 3^a

5÷

³

− 56^a

´

−

2

5 ^a

4

(6) ² 3^m

6÷

³

− 16^m

2^´

− ^{4 m}

4

(7) ^{m3×m ÷ m4}

1

(8) ^n2×n2÷n3

n

(9) ^m4×m3÷m6

m

(10) ^c3÷c2×c3

c

(11) ^{b2÷b × b2}

b

(12) ^{y ÷ y × y}

y

(13) ^¡−3c^3¢×¡−3c^4¢÷¡−c^5¢

− ^{9 c}

2

(14) ^4z2×(−12z) ÷ (−3z)

16 _z

(15) ^{¡−16b3¢×(−2b) ÷¡−4b2¢}

− ^{8 b}

2

(16) ^{¡−9n3¢×¡−4n2¢÷¡−3n3¢}

− ^{12 n}

2

(17) ^¡−a4¢÷3a^4×9a

− ^{3 a}

(18) 3a^2÷(−3a) × 3a³

− ^{3 a}

4

(19) (−4m) ÷ (−m) ×^¡−m^3¢

− ^{4 m}

3

(20) ^¡−6x^2¢÷(−3x) × 4x⁴

8 _x

(1) ⁵ 6^m

3×

³

− 47^m

4^´ ₍₂₎ ^³

− 56ⁿ

´

× 23ⁿ

2

(3) ⁵

6^{y ×(−3y) (4)}

³

− 12^a

6^´

÷

³

− 74^a

2^´

(5) ³ 2^c

6÷ 5 6^c

2 ₍₆₎ ^³

− 16^y

5^´

÷ 23^y

(7) ^{m4×m ÷ m3} (8) ^{m × m2÷m2}

(9) ^a2×a4÷a (10) ^{b ÷ b × b3}

(11) ^n2÷n2×n3 (12) ^{z4÷z × z}

(13) ^{12y4×2y3÷4y4} (14) ^¡−4m^4¢×2m^2÷¡−2m^5¢

(15) ^{8x2ס−x4¢÷2x2} (16) ^{x3ס−x3¢÷x6}

(17) ^{¡−z3¢÷z3×}(−4z) (18) ^¡−3z^4¢÷z^3×4z

(19) ^{z4÷z ס−z4¢} (20) ^¡−12z^2¢÷¡−4z^2¢×2z⁴

(1) ⁵ 6^m

3×

³

− 47^m

4^´

−

10

21 ^m

7

(2) ^{³− 5} 6ⁿ

´

× 23ⁿ

2

−

5

9 ⁿ

3

(3) ⁵

6^{y ×(−3y)}

−

5

2 ^y

2

(4) ^{³− 1} 2^a

6^´

÷

³

− 74^a

2^´

2

7 ^a

4

(5) ³ 2^c

6÷ 5 6^c

2

9

5 ^c

4

(6) ^{³− 1} 6^y

5^´

÷ 23^y

−

1

4 ^y

4

(7) ^{m4×m ÷ m3}

m

(8) ^{m × m2÷m2}

m

(9) ^a2×a4÷a

a

(10) ^{b ÷ b × b3}

b

(11) ^n2÷n2×n3

n

(12) ^{z4÷z × z}

z

(13) ^{12y4×2y3÷4y4}

6 _y

(14) ^¡−4m^4¢×2m^2÷¡−2m^5¢

4 _m

(15) ^{8x2ס−x4¢÷2x2}

− ^{4 x}

4

(16) ^{x3ס−x3¢÷x6}

− ¹

(17) ^{¡−z3¢÷z3×}(−4z)

4 _z

(18) ^¡−3z^4¢÷z^3×4z

− ^{12 z}

2

(19) ^{z4÷z ס−z4¢}

−z

7

(20) ^¡−12z^2¢÷¡−4z^2¢×2z⁴

6 _z

(1) ¹ 6^m

3× 3

2^{m (2)}

7 4^x

2× 2 3^x

(3) ¹ 6^{n ×}

³

− 34ⁿ

´ (4) ⁵

6^x

3÷ 1 3^x

(5) ^{³− 5} 6^y

5^´

÷

³

− 34^y

4^´ ₍₆₎ ^³

− 56^c

5^´

÷ 12^c

3

(7) ^{m × m3÷m3} (8) ^z2×z2÷z4

(9) ^{x3 ×x2÷x4} (10) ^n2÷n2×n2

(11) ^y3÷y2×y (12) ^{x ÷ x × x3}

(13) ^n2×2n^4÷¡−2n^2¢ (14) ^¡−x4¢×2x ÷^¡−x^4¢

(15) ^{¡−8y4¢×¡−y2¢÷4y3} (16) ^{¡−4a4¢×2a3÷¡−2a2¢}

(17) ^¡−4n^3¢÷¡−n^2¢×(−4n) (18) 6x^3÷(−3x) × 3x²

(19) (−12y) ÷ 3y ×^¡−2y^4¢ (20) ^¡−a4¢÷2a^2×6a⁴

(1) ¹ 6^m

3× 3 2^m

1

4 ^m

4

(2) ⁷ 4^x

2× 2 3^x

7

6 ^x

3

(3) ¹ 6^{n ×}

³

− 34ⁿ

´

−

1

8 ⁿ

2

(4) ⁵ 6^x

3÷ 1 3^x

5

2 ^x

2

(5) ^{³− 5} 6^y

5^´

÷

³

− 34^y

4^´

10

9 ^y

(6) ^{³− 5} 6^c

5^´

÷ 12^c

3

−

5

3 ^c

2

(7) ^{m × m3÷m3}

m

(8) ^z2×z2÷z4

1

(9) ^{x3 ×x2÷x4}

x

(10) ^n2÷n2×n2

n

(11) ^y3÷y2×y

y

(12) ^{x ÷ x × x3}

x

(13) ^n2×2n^4÷¡−2n^2¢

−n

4

(14) ^¡−x4¢×2x ÷^¡−x^4¢

2 _x

(15) ^{¡−8y4¢×¡−y2¢÷4y3}

2 _y

(16) ^{¡−4a4¢×2a3÷¡−2a2¢}

4 _a

(17) ^¡−4n^3¢÷¡−n^2¢×(−4n)

− ^{16 n}

2

(18) 6x^3÷(−3x) × 3x²

− ^{6 x}

4

(19) (−12y) ÷ 3y ×^¡−2y^4¢

8 _y

(20) ^¡−a4¢÷2a^2×6a⁴

− ^{3 a}

6

(1) ¹ 6^y

2×_3y³ ₍₂₎ ⁴

3^c

3×

³

− 65^c

4^´

(3) ⁵ 6ⁿ

2× 3 4ⁿ

4 (4) ^{³− 1}

3ⁿ

7^´

÷ 16ⁿ

3

(5) ^{³− 1} 6^b

7^´

÷ 32^b

3 _{(6) 4}

3^a

5÷

³

− 56^a

2^´

(7) ^y2×y2÷y (8) ^b3×b3÷b3

(9) ^{b × b2÷b} (10) ^{y ÷ y × y3}

(11) ^{a ÷ a × a4} (12) ^{z2÷z × z2}

(13) 8c × (−2c) ÷ (−4c) ₍₁₄₎ n^4×8n ÷ 4n⁵

(15) ^{¡−3c4¢×(−c) ÷¡−c5¢} (16) ^{4m3×m3÷¡−4m2¢}

(17) 2y^3÷¡−4y^3¢×¡−8y^2¢ (18) 6y^4÷3y ×^¡−4y^3¢

(19) ^¡−2z^2¢÷¡−4z^2¢×16z⁴ (20) 12a^4÷4a^2ס−2a^4¢

(1) ¹ 6^y

2×_3y³

1

2 ^y

5

(2) ⁴ 3^c

3×

³

− 65^c

4^´

−

8

5 ^c

7

(3) ⁵ 6ⁿ

2× 3 4ⁿ

4

5

8 ⁿ

6

(4) ^{³− 1} 3ⁿ

7^´

÷ 16ⁿ

3

− ^{2 n}

4

(5) ^{³− 1} 6^b

7^´

÷ 32^b

3

−

1

9 ^b

4

(6) ⁴ 3^a

5÷

³

− 56^a

2^´

−

8

5 ^a

3

(7) ^y2×y2÷y

y

(8) ^b3×b3÷b3

b

(9) ^{b × b2÷b}

b

(10) ^{y ÷ y × y3}

y

(11) ^{a ÷ a × a4}

a

(12) ^{z2÷z × z2}

z

(13) 8c × (−2c) ÷ (−4c)

4 _c

(14) ^{n4×8n ÷ 4n5}

2

(15) ^{¡−3c4¢×(−c) ÷¡−c5¢}

− ³

(16) ^{4m3×m3÷¡−4m2¢}

−m

4

(17) 2y^3÷¡−4y^3¢×¡−8y^2¢

4 _y

(18) 6y^4÷3y ×^¡−4y^3¢

− ^{8 y}

6

(19) ^¡−2z^2¢÷¡−4z^2¢×16z⁴

8 _z

(20) 12a^4÷4a^2ס−2a^4¢

− ^{6 a}

6

(1) ⁷ 4ⁿ

4×_6n⁴ ₍₂₎ ⁵

4^{x ×}

³

− 23 ^x

3^´

(3) ^{6x2׳− 1} 4^x

3^´ ₍₄₎ 3

2^y

5÷

³

− 54^y

3^´

(5) ¹ 6ⁿ

8÷ 5 3ⁿ

4 ₍₆₎ ^³

− 56ⁿ

5^´

÷ 52ⁿ

2

(7) ^b3×b2÷b3 (8) ^b4×b2÷b

(9) ^{b4×b ÷ b} (10) ^{n4÷n × n4}

(11) ^{y ÷ y × y3} (12) ^{z ÷ z × z}

(13) ^¡−8z^3¢×3z ÷^¡−2z^4¢ (14) (−4z) × (−4z) ÷ (−z)

(15) ^{¡−x2¢×¡−16x3¢÷4x4} (16) 8y × 4y^4÷2y³

(17) 4n^4÷4n × (−16n) ₍₁₈₎ 3a^2÷4a ×^¡−16a^4¢

(19) ^{12n3÷4n × (−n)} (20) 2m^2÷¡−2m^2¢×2m³

(1) ⁷ 4ⁿ

4×_6n⁴

21

2 ⁿ

8

(2) ⁵ 4^{x ×}

³

− 23 ^x

3^´

−

5

6 ^x

4

(3) ^{6x2׳− 1} 4^x

3^´

−

3

2 ^x

5

(4) ³ 2^y

5÷

³

− 54^y

3^´

−

6

5 ^y

2

(5) ¹ 6ⁿ

8÷ 5 3ⁿ

4

1

10 ⁿ

4

(6) ^{³− 5} 6ⁿ

5^´

÷ 52ⁿ

2

−

1

3 ⁿ

3

(7) ^b3×b2÷b3

b

(8) ^b4×b2÷b

b

(9) ^{b4×b ÷ b}

b

(10) ^{n4÷n × n4}

n

(11) ^{y ÷ y × y3}

y

(12) ^{z ÷ z × z}

z

(13) ^¡−8z^3¢×3z ÷^¡−2z^4¢

12

(14) (−4z) × (−4z) ÷ (−z)

− ^{16 z}

(15) ^{¡−x2¢×¡−16x3¢÷4x4}

4 _x

(16) 8y × 4y^4÷2y³

16 _y

(17) 4n^4÷4n × (−16n)

− ^{16 n}

4

(18) 3a^2÷4a ×^¡−16a^4¢

− ^{12 a}

5

(19) ^{12n3÷4n × (−n)}

− ^{3 n}

3

(20) 2m^2÷¡−2m^2¢×2m³

− ^{2 m}

3

(1) (−6z) ×^{³− 4} 3^z

2^´ _{(2) 3}

4^{y × 1}6^y

4

(3) ¹ 6^a

3×

³

− 32^a

3^´ ₍₄₎ 7

4^m

5÷ 1 6^m

3

(5) ¹ 6ⁿ

3÷ 4

3^{n (6)}

³

− 12^b

6^´

÷

³

− 54^b

2^´

(7) ^y4×y2÷y5 (8) ^{x4×x ÷ x2}

(9) ^{x3 ×x ÷ x3} (10) ^c3÷c3×c3

(11) ^{m ÷ m × m} (12) ^{a ÷ a × a2}

(13) 2b ×^¡−4b^3¢÷¡−b^4¢ ₍₁₄₎ ^¡−x^3¢×x ÷ x⁴

(15) ^{(−a) ס−2a3¢÷2a4} (16) ^{¡−6n2¢×4n2÷3n3}

(17) 2x^4÷4x^2×8x⁴ (18) 2c^2÷c^2×2c³

(19) 3x^4÷4x^2ס−8x^4¢ (20) 4b ÷ 3b ×^¡−12b^4¢

(1) (−6z) ×^{³− 4} 3^z

2^´

8 _z

(2) ³

4^{y × 1}6^y

4

1

8 ^y

5

(3) ¹ 6^a

3×

³

− 32^a

3^´

−

1

4 ^a

6

(4) ⁷ 4^m

5÷ 1 6^m

3

21

2 ^m

2

(5) ¹ 6ⁿ

3÷ 4 3ⁿ

1

8 ⁿ

2

(6) ^{³− 1} 2^b

6^´

÷

³

− 54^b

2^´

2

5 ^b

4

(7) ^y4×y2÷y5

y

(8) ^{x4×x ÷ x2}

x

(9) ^{x3 ×x ÷ x3}

x

(10) ^c3÷c3×c3

c

(11) ^{m ÷ m × m}

m

(12) ^{a ÷ a × a2}

a

(13) 2b ×^¡−4b^3¢÷¡−b^4¢

8

(14) ^{¡−x3¢×x ÷ x4}

− ¹

(15) ^{(−a) ס−2a3¢÷2a4}

1

(16) ^{¡−6n2¢×4n2÷3n3}

− ^{8 n}

(17) 2x^4÷4x^2×8x⁴

4 _x

(18) 2c^2÷c^2×2c³

4 _c

(19) 3x^4÷4x^2ס−8x^4¢

− ^{6 x}

6

(20) 4b ÷ 3b ×^¡−12b^4¢

− ^{16 b}

4

(1) ^{³− 5} 2ⁿ

´

×^¡−_6n^3¢ ₍₂₎ ³

2^c

3× 1 6^c

4

(3) ^{³− 1} 4^m

3^´

× 65^m

2 ₍₄₎ 1

2^x

8÷ 7 4^x

4

(5) ^{³− 5} 6^y

5^´

÷

³

− 13^y

4^´ ₍₆₎ ^³

− 16^x

6^´

÷

³

− 53^x

2^´

(7) ^n2×n4÷n2 (8) ^{a × a2÷a2}

(9) ^c2×c2÷c (10) ^{y ÷ y × y3}

(11) ^{a ÷ a × a3} (12) ^{b ÷ b × b3}

(13) ^{12z × 2z2÷4z} (14) ^{6m4×m ÷3m4}

(15) (−2y) × (−6y) ÷ (−3y) _{(16) 2z}^2×_{8z ÷ 4z}²

(17) 4x^2÷4x ×^¡−16x^3¢ (18) ^¡−4b^4¢÷¡−2b^2¢×(−2b)

(19) ^¡−6z^3¢÷(−3z) ×^¡−2z^4¢ (20) ^¡−8z^2¢÷(−2z) ×^¡−4z^3¢

(1) ^{³− 5} 2ⁿ

´

×^¡−_6n^3¢

15 _n

(2) ³ 2^c

3× 1 6^c

4

1

4 ^c

7

(3) ^{³− 1} 4^m

3^´

× 65^m

2

−

3

10 ^m

5

(4) ¹ 2^x

8÷ 7 4^x

4

2

7 ^x

4

(5) ^{³− 5} 6^y

5^´

÷

³

− 13^y

4^´

5

2 ^y

(6) ^{³− 1} 6^x

6^´

÷

³

− 53^x

2^´

1

10 ^x

4

(7) ^n2×n4÷n2

n

(8) ^{a × a2÷a2}

a

(9) ^c2×c2÷c

c

(10) ^{y ÷ y × y3}

y

(11) ^{a ÷ a × a3}

a

(12) ^{b ÷ b × b3}

b

(13) ^{12z × 2z2÷4z}

6 _z

(14) ^{6m4×m ÷3m4}

2 _m

(15) (−2y) × (−6y) ÷ (−3y)

− ^{4 y}

(16) 2z^2×8z ÷ 4z²

4 _z

(17) 4x^2÷4x ×^¡−16x^3¢

− ^{16 x}

4

(18) ^¡−4b^4¢÷¡−2b^2¢×(−2b)

− ^{4 b}

3

(19) ^¡−6z^3¢÷(−3z) ×^¡−2z^4¢

− ^{4 z}

6

(20) ^¡−8z^2¢÷(−2z) ×^¡−4z^3¢

− ^{16 z}

4

(1) ²

3^{z × 5}4^z

2 _{(2) 2}

3^{z ×}

³

− 16^z

´

(3) ⁶ 5ⁿ

3×

³

− 14ⁿ

2^´ ₍₄₎ ^³

− 56^c

7^´

÷ 14^c

4

(5) ^{³− 5} 6^c

6^´

÷ 53^c

4 _{(6) 5}

6^c

5÷

³

− 74^c

2^´

(7) ^y4×y2÷y4 (8) ^{c × c2÷c3}

(9) ^c4×c3÷c6 (10) ^b3÷b3×b

(11) ^{y3÷y × y} (12) ^{m ÷ m × m}

(13) (−4y) ×^¡−2y^2¢÷y ₍₁₄₎ ^¡−4m^3¢×(−8m) ÷^¡−2m^2¢

(15) (−4y) × 4y ÷ y ₍₁₆₎ ^¡−_4a^2¢×_3a^3÷_(−a)

(17) 9m ÷ (−3m) ×^¡−2m^4¢ (18) 4a^3÷2a ×^¡−2a^4¢

(19) ^¡−n3¢÷(−3n) × 3n² (20) (−2a) ÷ 2a ×^¡−4a^4¢

(1) ²

3^{z × 5}4^z

2

5

6 ^z

3

(2) ² 3^{z ×}

³

− 16^z

´

−

1

9 ^z

2

(3) ⁶ 5ⁿ

3×

³

− 14ⁿ

2^´

−

3

10 ⁿ

5

(4) ^{³− 5} 6^c

7^´

÷ 14^c

4

−

10

3 ^c

3

(5) ^{³− 5} 6^c

6^´

÷ 53^c

4

−

1

2 ^c

2

(6) ⁵ 6^c

5÷

³

− 74^c

2^´

−

10

21 ^c

3

(7) ^y4×y2÷y4

y

(8) ^{c × c2÷c3}

1

(9) ^c4×c3÷c6

c

(10) ^b3÷b3×b

b

(11) ^{y3÷y × y}

y

(12) ^{m ÷ m × m}

m

(13) (−4y) ×^¡−2y^2¢÷y

8 _y

(14) ^¡−4m^3¢×(−8m) ÷^¡−2m^2¢

− ^{16 m}

2

(15) (−4y) × 4y ÷ y

− ^{16 y}

(16) ^{¡−4a2¢×3a3÷(−a)}

12 _a

(17) 9m ÷ (−3m) ×^¡−2m^4¢

6 _m

(18) 4a^3÷2a ×^¡−2a^4¢

− ^{4 a}

6

(19) ^¡−n3¢÷(−3n) × 3n²

n

(20) (−2a) ÷ 2a ×^¡−4a^4¢

4 _a