8.3 Plus 12.4 Addition :

Number 1	Number 2	Answer
8.3	12.4	20.7

How to calculate 8.3 plus 12.4 ?

Let's break down the addition of 08.3 and 12.4 step by step:

   08.3      <-- Start with the rightmost column
+  12.4
---------

    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   08.3
+  12.4
---------
     7


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

   08.3
+  12.4
---------
     0.7


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

   08.3
+  12.4
---------
     20.7

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

The final result is 20.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.4	18.4	26.8	8.4 plus 18.4
8.5	20.4	28.9	8.5 plus 20.4
8.6	28.4	37	8.6 plus 28.4
1.1	8.8	9.9	1.1 plus 8.8
5.3	6	11.3	5.3 plus 6
3.2	2.8	6	3.2 plus 2.8