12.3 Plus 508.9 Addition :

Number 1	Number 2	Answer
12.3	508.9	521.2

How to calculate 12.3 plus 508.9 ?

Let's break down the addition of 012.3 and 508.9 step by step:

   012.3      <-- Start with the rightmost column
+  508.9
---------

    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   012.3
+  508.9
---------
     2


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.3
+  508.9
---------
     1.2


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

   012.3
+  508.9
---------
     21.2


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

   012.3
+  508.9
---------
     521.2

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

The final result is 521.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.4	512.9	525.3	12.4 plus 512.9
12.5	521.9	534.4	12.5 plus 521.9
12.6	524.9	537.5	12.6 plus 524.9
2.1	7.9	10	2.1 plus 7.9
2	1.2	3.2	2 plus 1.2
1.4	1.6	3	1.4 plus 1.6