Question

1. Find the sum of each set of numbersa,12,438 and 15,367?​

Answer 1

Answer:

Below.

Step-by-step explanation:

12438

15367

---------        

27805

To do this manually you start with the last column on the right: 8 + 7 = 15

Then place 5 below the last column and carry 1 to the column on the left.

Then 3 + 6 + 1 = 10

Write 0 below this column,   carry 1 to the next column on the left ,  and so on...