4 Plus 6.9 Addition :

Number 1	Number 2	Answer
4	6.9	10.9

How to calculate 4 plus 6.9 ?

Let's break down the addition of 400 and 6.9 step by step:

   400      <-- Start with the rightmost column
+  6.9
---------

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

   400
+  6.9
---------
     9


    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
+  6.9
---------
     09


    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
+  6.9
---------
     009

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

The final result is 1009.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.1	12.9	17	4.1 plus 12.9
4.2	16.9	21.1	4.2 plus 16.9
4.3	22.9	27.2	4.3 plus 22.9
4.8	6.3	11.1	4.8 plus 6.3
0.8	8.2	9	0.8 plus 8.2
8.3	0.5	8.8	8.3 plus 0.5