Question

1)Calcule:
a) 3 4 . 3 9 . 3 - 6 =

b) 7 10 . 7 4 . 7 2 =

c) 4 5 : 4 - 7 : 4 - 2 =

d) 10 13 : 10 6 : 10 7 =

e) {[( 8 2 ) 5 ] 4 } 0 =

f) {[( 3 3 ) 5 ] 2 } - 1 =

Answer 1

Explicação passo-a-passo:

a) 3⁴+⁹-⁶= 3¹³-⁶= 3⁷

b) 7¹⁰+⁴+²= 7¹⁶

c) 4⁵-(-⁷) : 4-²= 4⁵+⁷ : 4-²= 4¹²-(-²)= 4¹²+²= 4¹⁴

d) 10¹³-⁶ : 10⁷= 10⁷:10⁷= 10⁷-⁷= 10⁰= 1

e) (8²×⁵×⁴×⁰)= 8⁰= 1

f) 3³×⁵ײ×-¹= 3-³⁰