Add the following integers :
(i) ` +27 " and " +19 " " (ii) -42 " and " -35`

Explanation

Let's solve the given question step by step.

### Question:
Add the following integers:
1. \( +27 \) and \( +19 \)
2. \( -42 \) and \( -35 \)

### Step 1: Adding \( +27 \) and \( +19 \)
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