Question

What's The Sum Of 6+7

Answer 1

the sum is 13 because 6+7 is 13 (sum means add)

Answer 2

The sum of 2 numbers is when you add those 2 numbers.
So the sum of 6 and 7 is their addition:
6+7 = 13.

So the sum of 6+7 is 13.

Hope this Helps! :)