2.3 Plus 12.9 Addition :

Number 1	Number 2	Answer
2.3	12.9	15.2

How to calculate 2.3 plus 12.9 ?

Let's break down the addition of 02.3 and 12.9 step by step:

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

    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   02.3
+  12.9
---------
     2


    Add the digits in the rightmost column:
        2 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   02.3
+  12.9
---------
     5.2


    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.

   02.3
+  12.9
---------
     15.2

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

The final result is 15.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
2.4	15.9	18.3	2.4 plus 15.9
2.5	19.9	22.4	2.5 plus 19.9
2.6	27.9	30.5	2.6 plus 27.9
4.6	5.3	9.9	4.6 plus 5.3
0.7	3.3	4	0.7 plus 3.3
3.5	6.3	9.8	3.5 plus 6.3