Add:
2
+4


Answer:

6

Step by Step Explanation:
  1. We know that to add 4, we need to take the first addend and count up to 4 digits to obtain the result.
  2. To add 4 to 2, let us begin counting from 2.
    2 + 13 + 14 + 15 + 16
  3. We see that by adding 4 to 2 we get 6.
    So,
    2
    +4
    6

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