4 Plus 6.5 Addition :

Number 1	Number 2	Answer
4	6.5	10.5

How to calculate 4 plus 6.5 ?

Let's break down the addition of 400 and 6.5 step by step:

   400      <-- Start with the rightmost column
+  6.5
---------

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

   400
+  6.5
---------
     5


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

   400
+  6.5
---------
     05


    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.

   400
+  6.5
---------
     005

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

The final result is 1005.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.1	8.5	12.6	4.1 plus 8.5
4.2	13.5	17.7	4.2 plus 13.5
4.3	21.5	25.8	4.3 plus 21.5
1.8	9	10.8	1.8 plus 9
0.5	0.5	1	0.5 plus 0.5
0.8	7	7.8	0.8 plus 7