Question

How do you evaluate `(2.3+ 5.6) + v ,\text{ for } v = 4.7`?

Answer 1

`color(green)(=> 12.6`

Explanation:

Given `v = 4.7`, to evaluate `(2.3 + 5.6) + v`

`(2.3 + 5.6) + 4.7` replacing v by 4.7.

`=> 2.3 + 5.6 + 4.7`. Removing bracket.

`=> 12.6` adding the three terms.