Question

resolva as expressões.

a. {3²+2.[2³+5.(3².1³)]-2³}.4²=

b. 4². 2 -6¹ +2⁴. 2²=

c. 10²: 2+2⁰. _:2¹=​

Answer 1

Resposta:

Explicação passo a passo:

a. {3²+2.[2³+5.(3².1³)]-2³}.4²

 {3²+2.[2³+5.9]-2³}.4²

{9+2.53-8}.4²

107.4²

107.16

R:1.712

b. 4². 2 -6¹ +2⁴. 2²=

4². 2 -6¹ +2⁴. 2²

16.2-6+16.4

32 - 6 +16 .4

32 - 6 + 64

R: 38