Question

How do you evaluate `3+(-5)`?

Answer 1

Understand the signs' rules

Explanation:

Same signs = +
Different signs = -

Meaning:
`+` and `-` = `-`
`-` and `-` = `+`
`+` and `+` = `+`

So, `3 + (-5)` has `+` and `-` (different signs = negative)

`3 - 5 = - 2`