Question

Calcule as potências:
A) -7² =
B) (-5)² =
C) 2⁵ =
D) (-2)⁵ =
E) -(-3)⁴ =
F) -2-² =
G) (-2÷5)³ =
H) (-3÷2)-⁴ =
I) (-1÷2)⁶ =
J) 6-² =​

Answer 1

A) -7² = 49

B) (-5)² = 25

C) 2⁵ = 32

D) (-2)⁵ = -32

E) -(-3)⁴ = - 81

F) -2-² = 1/4

G) (-2÷5)³ = -8/125

H) (-3÷2)-⁴ = 16/81

I) (-1÷2)⁶ = 1/64

J) 6-² =​ 1/36

Answer 2

Resposta:

A)49

B)25

C)32

D)32

E)81

F)1/4

G)8/125

H)16/81

I)1/64

J)1/360