20.4 Plus 64 Addition :

Number 1	Number 2	Answer
20.4	64	84.4

How to calculate 20.4 plus 64 ?

Let's break down the addition of 20.4 and 6400 step by step:

   20.4      <-- Start with the rightmost column
+  6400
---------

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

   20.4
+  6400
---------
     4


    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.

   20.4
+  6400
---------
     4.4


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   20.4
+  6400
---------
     84.4

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

The final result is 84.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	69	89.5	20.5 plus 69
20.6	77	97.6	20.6 plus 77
20.7	82	102.7	20.7 plus 82
8.9	4.8	13.7	8.9 plus 4.8
7.8	8.1	15.9	7.8 plus 8.1
7.8	1.2	9	7.8 plus 1.2