Question

(-2/3) elevado a -3 + 3 elevado a -1 - (4/3 elevado a-1)

Answer 1

Explicação passo-a-passo:

(-2/3)-³ + 3-¹ - (4/3)-¹=

( - 3/2)³ + (1/3) - (3/4)=

- 27/8 + 1/3 - 3/4=

8 - 3 - 4 l 2

4 - 3 - 2 l 2

2 - 3 - 1 l 2

1 - 3 - 1 l 3

1 - 1 - 1

2³.3= 8 .3= 24

- 81 + 8 - 18

_________=

24

-99 +8

______=

24

- 91/24