12.9 Plus 426.4 Addition :

Number 1	Number 2	Answer
12.9	426.4	439.3

How to calculate 12.9 plus 426.4 ?

Let's break down the addition of 012.9 and 426.4 step by step:

   012.9      <-- Start with the rightmost column
+  426.4
---------

    Add the digits in the rightmost column:
        9 + 4 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   012.9
+  426.4
---------
     3


    Add the digits in the rightmost column:
        2 + 6 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.9
+  426.4
---------
     9.3


    Add the digits in the rightmost column:
        1 + 2 + 0 = 3
        Write down 3 in the rightmost column, carry over 0 to the next column.

   012.9
+  426.4
---------
     39.3


    Add the digits in the rightmost column:
        0 + 4 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   012.9
+  426.4
---------
     439.3

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

The final result is 439.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	433.4	446.4	13 plus 433.4
13.1	439.4	452.5	13.1 plus 439.4
13.2	444.4	457.6	13.2 plus 444.4
1.1	9.6	10.7	1.1 plus 9.6
3.3	1	4.3	3.3 plus 1
3.4	3.2	6.6	3.4 plus 3.2