0.8 Plus 12.9 Addition :

Number 1	Number 2	Answer
0.8	12.9	13.7

How to calculate 0.8 plus 12.9 ?

Let's break down the addition of 00.8 and 12.9 step by step:

   00.8      <-- Start with the rightmost column
+  12.9
---------

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   00.8
+  12.9
---------
     7


    Add the digits in the rightmost column:
        0 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   00.8
+  12.9
---------
     3.7


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   00.8
+  12.9
---------
     13.7

    Continue to the left:
        There are no more columns to the left.

The final result is 13.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
0.9	20.9	21.8	0.9 plus 20.9
1	23.9	24.9	1 plus 23.9
1.1	26.9	28	1.1 plus 26.9
3.7	9.9	13.6	3.7 plus 9.9
4	0.5	4.5	4 plus 0.5
3.1	5	8.1	3.1 plus 5