1. The problem is to find the sum of 6 and 7.
2. The formula for addition is $a + b = c$, where $a$ and $b$ are numbers and $c$ is their sum.
3. Applying the formula: $6 + 7 = 13$.
4. Therefore, the sum of 6 and 7 is 13.
Simple Addition 8Bbf71
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