Question

Resolva as expressões numéricas:
a) 7² + 3⁴ – 6² – 3³ : 9 =

b) ( 20²⁰ : 20¹⁹ ) + 128⁰ – 6¹ =

Answer 1

Resposta:

a)7²+3²-6²-3³:9

10⁰- 9⁵:9

1- 1⁵

1-1

0

b)(20²⁰:20¹⁹)+128⁰-6¹

10¹+1-6¹

10+1-6

11-6

5