12.1 Plus 509 Addition :

Number 1	Number 2	Answer
12.1	509	521.1

How to calculate 12.1 plus 509 ?

Let's break down the addition of 012.1 and 50900 step by step:

   012.1      <-- Start with the rightmost column
+  50900
---------

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

   012.1
+  50900
---------
     1


    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   012.1
+  50900
---------
     1.1


    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.

   012.1
+  50900
---------
     21.1


    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.

   012.1
+  50900
---------
     521.1

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

The final result is 521.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
12.2	513	525.2	12.2 plus 513
12.3	514	526.3	12.3 plus 514
12.4	516	528.4	12.4 plus 516
1.5	7.5	9	1.5 plus 7.5
6.1	6.9	13	6.1 plus 6.9
0.3	2.9	3.2	0.3 plus 2.9