12.4 Plus 438.5 Addition :

Number 1	Number 2	Answer
12.4	438.5	450.9

How to calculate 12.4 plus 438.5 ?

Let's break down the addition of 012.4 and 438.5 step by step:

   012.4      <-- Start with the rightmost column
+  438.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   012.4
+  438.5
---------
     9


    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.

   012.4
+  438.5
---------
     0.9


    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.

   012.4
+  438.5
---------
     50.9


    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
+  438.5
---------
     450.9

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

The final result is 450.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.5	442.5	455	12.5 plus 442.5
12.6	449.5	462.1	12.6 plus 449.5
12.7	458.5	471.2	12.7 plus 458.5
0.9	3.6	4.5	0.9 plus 3.6
4.1	3.9	8	4.1 plus 3.9
2.7	3	5.7	2.7 plus 3