12.4 Plus 425.9 Addition :

Number 1	Number 2	Answer
12.4	425.9	438.3

How to calculate 12.4 plus 425.9 ?

Let's break down the addition of 012.4 and 425.9 step by step:

   012.4      <-- Start with the rightmost column
+  425.9
---------

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

   012.4
+  425.9
---------
     3


    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.

   012.4
+  425.9
---------
     8.3


    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.

   012.4
+  425.9
---------
     38.3


    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.

   012.4
+  425.9
---------
     438.3

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

The final result is 438.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	433.9	446.4	12.5 plus 433.9
12.6	434.9	447.5	12.6 plus 434.9
12.7	437.9	450.6	12.7 plus 437.9
8	5.3	13.3	8 plus 5.3
9.6	7.3	16.9	9.6 plus 7.3
6.7	8.8	15.5	6.7 plus 8.8