8.3 Plus 20.4 Addition :

Number 1	Number 2	Answer
8.3	20.4	28.7

How to calculate 8.3 plus 20.4 ?

Let's break down the addition of 08.3 and 20.4 step by step:

   08.3      <-- Start with the rightmost column
+  20.4
---------

    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
+  20.4
---------
     7


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

   08.3
+  20.4
---------
     8.7


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

   08.3
+  20.4
---------
     28.7

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

The final result is 28.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.4	23.4	31.8	8.4 plus 23.4
8.5	28.4	36.9	8.5 plus 28.4
8.6	30.4	39	8.6 plus 30.4
8.6	4.3	12.9	8.6 plus 4.3
2	7.9	9.9	2 plus 7.9
9.8	6.7	16.5	9.8 plus 6.7