6.9 Plus 12 Addition :

Number 1	Number 2	Answer
6.9	12	18.9

How to calculate 6.9 plus 12 ?

Let's break down the addition of 06.9 and 1200 step by step:

   06.9      <-- Start with the rightmost column
+  1200
---------

    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.

   06.9
+  1200
---------
     9


    Add the digits in the rightmost column:
        6 + 2 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   06.9
+  1200
---------
     8.9


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

   06.9
+  1200
---------
     18.9

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

The final result is 18.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7	21	28	7 plus 21
7.1	22	29.1	7.1 plus 22
7.2	30	37.2	7.2 plus 30
7.8	5.5	13.3	7.8 plus 5.5
0.2	7.4	7.6	0.2 plus 7.4
2.3	4.7	7	2.3 plus 4.7