3.5 Plus 6.4 Addition :

Number 1	Number 2	Answer
3.5	6.4	9.9

How to calculate 3.5 plus 6.4 ?

Let's break down the addition of 3.5 and 6.4 step by step:

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

    Add the digits in the rightmost column:
        5 + 4 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   3.5
+  6.4
---------
     9


    Add the digits in the rightmost column:
        3 + 6 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   3.5
+  6.4
---------
     9.9

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

The final result is 9.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.6	10.4	14	3.6 plus 10.4
3.7	12.4	16.1	3.7 plus 12.4
3.8	18.4	22.2	3.8 plus 18.4
3.1	5.8	8.9	3.1 plus 5.8
5	2.4	7.4	5 plus 2.4
2	9.8	11.8	2 plus 9.8