8.6 Plus 6.4 Addition :

Number 1	Number 2	Answer
8.6	6.4	15

How to calculate 8.6 plus 6.4 ?

Let's break down the addition of 8.6 and 6.4 step by step:

   8.6      <-- Start with the rightmost column
+  6.4
---------

    Add the digits in the rightmost column:
        6 + 4 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   8.6
+  6.4
---------
     0


    Add the digits in the rightmost column:
        8 + 6 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   8.6
+  6.4
---------
     5.0

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

The final result is 15.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.7	12.4	21.1	8.7 plus 12.4
8.8	20.4	29.2	8.8 plus 20.4
8.9	29.4	38.3	8.9 plus 29.4
3.6	6.7	10.3	3.6 plus 6.7
1	9.3	10.3	1 plus 9.3
3.3	7.6	10.9	3.3 plus 7.6