6.9 Plus 1 Addition :

Number 1	Number 2	Answer
6.9	1	7.9

How to calculate 6.9 plus 1 ?

Let's break down the addition of 6.9 and 100 step by step:

   6.9      <-- Start with the rightmost column
+  100
---------

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

   6.9
+  100
---------
     9


    Add the digits in the rightmost column:
        6 + 1 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   6.9
+  100
---------
     7.9

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

The final result is 7.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7	2	9	7 plus 2
7.1	4	11.1	7.1 plus 4
7.2	6	13.2	7.2 plus 6
2.3	5.7	8	2.3 plus 5.7
0.8	2.1	2.9	0.8 plus 2.1
6	3.5	9.5	6 plus 3.5