Question

determine o valor de:​

Answer 1

1____6
---- + ----
1____9

9+6
-------
_9

(15)^-1
-----
(9)

9
---
15

(3^10 × 3^-5)^3
------------------------
______9^8

(3^10-5)^3
-----------------
___9^8

(3^5)^3
------------
__9^8

3^15
-------
(3^2)^8

3^15
-------
3^16

3^15-16

3^-1

1
---
3

9___1
--- + ----
15__3

__9+5
---------
__15

14/15