6.4 Plus 6.6 Addition :

Number 1	Number 2	Answer
6.4	6.6	13

How to calculate 6.4 plus 6.6 ?

Let's break down the addition of 6.4 and 6.6 step by step:

   6.4      <-- Start with the rightmost column
+  6.6
---------

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

   6.4
+  6.6
---------
     0


    Add the digits in the rightmost column:
        6 + 6 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   6.4
+  6.6
---------
     3.0

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

The final result is 13.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	9.6	16.1	6.5 plus 9.6
6.6	12.6	19.2	6.6 plus 12.6
6.7	16.6	23.3	6.7 plus 16.6
6	1	7	6 plus 1
8.4	6.7	15.1	8.4 plus 6.7
8.1	8.1	16.2	8.1 plus 8.1