6.4 Plus 6.7 Addition :

Number 1	Number 2	Answer
6.4	6.7	13.1

How to calculate 6.4 plus 6.7 ?

Let's break down the addition of 6.4 and 6.7 step by step:

   6.4      <-- Start with the rightmost column
+  6.7
---------

    Add the digits in the rightmost column:
        4 + 7 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   6.4
+  6.7
---------
     1


    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
+  6.7
---------
     3.1

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

The final result is 13.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
6.5	11.7	18.2	6.5 plus 11.7
6.6	14.7	21.3	6.6 plus 14.7
6.7	22.7	29.4	6.7 plus 22.7
5.7	4.2	9.9	5.7 plus 4.2
6.9	5	11.9	6.9 plus 5
8.7	8.5	17.2	8.7 plus 8.5