We the Travellers 2 — Question 2

Let Us Solve
Add the following numbers. Wherever possible, find easier ways to add the pairs of numbers.
1. 15 + 79
Solution:
2. 46 + 99
Solution:
3. 38 + 35
Solution:
4. 5 + 89
Solution:
5. 76 + 28
Solution:
6. 69 + 20
Solution:
NCERT Textbook Page 44
Relationship Between Addition and Subtraction