Question

a) 4^0,5 + (3/2)^-1 : (1/3)^3

b) -(1/5)^-2 + 64^1/3
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Answer 1

Explicação passo-a-passo:

a) 4^0,5 + (3/2)-¹ : (1/3)³=

4⁵/¹⁰ + ( 2/3)¹: (1/27)=

4½ + 2/3 × 27/1=

√ 4 + 54/3=

2 + 18=

20

b) - ( 1/5)-² + 64⅓=

- (5/1)² + (4³)⅓=

- 5² + 4³/³=

- 25 + 4¹=

- 25 + 4=

- 21