What do we get when we add the following?
7 + 6


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Answer:

13

Step by Step Explanation:
  1. Here we need to calculate the sum of 7 and 6.
    Let us write 6 as 7 - 1 and use the doubles fact for addition.
    We get, 7 + 6 = 7 + 7 - 1
    = 14 - 1       [Using the doubles fact: 7 + 7 = 14 ]
    = 13
  2. We get, 7 + 6 = 13.

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