12.9 Plus 425.6 Addition :

Number 1	Number 2	Answer
12.9	425.6	438.5

How to calculate 12.9 plus 425.6 ?

Let's break down the addition of 012.9 and 425.6 step by step:

   012.9      <-- Start with the rightmost column
+  425.6
---------

    Add the digits in the rightmost column:
        9 + 6 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   012.9
+  425.6
---------
     5


    Add the digits in the rightmost column:
        2 + 5 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   012.9
+  425.6
---------
     8.5


    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
+  425.6
---------
     38.5


    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
+  425.6
---------
     438.5

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

The final result is 438.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
13	427.6	440.6	13 plus 427.6
13.1	434.6	447.7	13.1 plus 434.6
13.2	439.6	452.8	13.2 plus 439.6
4	7.6	11.6	4 plus 7.6
5.3	1.6	6.9	5.3 plus 1.6
1.3	6.4	7.7	1.3 plus 6.4