Fill in the blanks to make the following statements true : ,
(i) `(-5)+(-8)=(-8)+(..)` ,
(ii) `-53+......=-53` ,
(iii) `17+......=0` ,
(iv) `[13+(-12)]=.......+[(-12)+(-7)]` ,
(v) `(-4)+[(-3)]=[......+15]

Explanation

Let's solve the given statements step by step.

### Step-by-Step Solution:

**(i)** Fill in the blank in the equation:
`(-5) + (-8) = (-8) + (..)`
To find the missing number, we can use the property of equality in addition. We know that:
\[
...