Question

4) Calcule as seguintes potências:

a) 2³

b) 4² x 4³

c) 3³

d) 2²

e) 3²

Answer 1

a)2.2.2 = 8

b) 4.4 =16 ; 4.4.4=64 , 14 + 16 = 80

c) 3.3.3 = 27

d) 2.2= 4

e) 3.3= 9

Answer 2

a) 2³=2x2x2=8

b) 4² x 4³=4^5=4x4x4x4x4=1024

c) 3³=3x3x3=27

d) 2²=2x2=4

e) 3²=3x3=9