6.4 Plus 80.9 Addition :

Number 1	Number 2	Answer
6.4	80.9	87.3

How to calculate 6.4 plus 80.9 ?

Let's break down the addition of 06.4 and 80.9 step by step:

   06.4      <-- Start with the rightmost column
+  80.9
---------

    Add the digits in the rightmost column:
        4 + 9 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   06.4
+  80.9
---------
     3


    Add the digits in the rightmost column:
        6 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   06.4
+  80.9
---------
     7.3


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

   06.4
+  80.9
---------
     87.3

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

The final result is 87.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	86.9	93.4	6.5 plus 86.9
6.6	89.9	96.5	6.6 plus 89.9
6.7	91.9	98.6	6.7 plus 91.9
8.1	4.2	12.3	8.1 plus 4.2
8.5	8.9	17.4	8.5 plus 8.9
1.3	2	3.3	1.3 plus 2