12 Plus 438.4 Addition :

Number 1	Number 2	Answer
12	438.4	450.4

How to calculate 12 plus 438.4 ?

Let's break down the addition of 01200 and 438.4 step by step:

   01200      <-- Start with the rightmost column
+  438.4
---------

    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.

   01200
+  438.4
---------
     4


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

   01200
+  438.4
---------
     04


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   01200
+  438.4
---------
     004


    Add the digits in the rightmost column:
        1 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   01200
+  438.4
---------
     5004


    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.

   01200
+  438.4
---------
     45004

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

The final result is 45004.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.1	440.4	452.5	12.1 plus 440.4
12.2	443.4	455.6	12.2 plus 443.4
12.3	452.4	464.7	12.3 plus 452.4
5	6.4	11.4	5 plus 6.4
0.3	6.5	6.8	0.3 plus 6.5
4.6	1.2	5.8	4.6 plus 1.2