Question

Calcule o valor das expressões

a) 5 . ( - 4 ) ²
b) 8 . ( - 1 ) ⁴
c) ( - 1 ) ⁵ - 1 ⁹
d) - 10 . ( - 2 ) ⁶

Answer 1

a) 5 . ( - 4 ) ²= 5.16= 80

b) 8 . ( - 1 ) ⁴=8.1= 8

c) ( - 1 ) ⁵ - 1 ⁹= -1-1= -2

d) - 10 . ( - 2 ) ⁶= -10.64= -640