Question

calcule o valor das expressões:
2²⁰.2-⁵.2-¹⁰.2¹⁰⁰.2-⁵=
$(\frac{9}{27} )^{2} \div ( \frac{2}{6} )^{2} =$
(1999)⁰/1¹⁹⁹⁹=
(2³)².(2²)-³=
ta valendo 2 pontos​

Answer 1

Explicação passo-a-passo:

2²⁰-⁵-¹⁰+¹⁰⁰-⁵= 2¹⁰⁰

(1/3)²: (1/3)²= (1/3)²-²= (1/3)⁰= 1

(1999)⁰/1¹⁹⁹⁹= 1/1= 1

2⁶.2-⁶= 2⁶-⁶= 2⁰= 1