3.8 Plus 9 Addition :

Number 1	Number 2	Answer
3.8	9	12.8

How to calculate 3.8 plus 9 ?

Let's break down the addition of 3.8 and 900 step by step:

   3.8      <-- Start with the rightmost column
+  900
---------

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

   3.8
+  900
---------
     8


    Add the digits in the rightmost column:
        3 + 9 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   3.8
+  900
---------
     2.8

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

The final result is 12.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	16	19.9	3.9 plus 16
4	25	29	4 plus 25
4.1	28	32.1	4.1 plus 28
4.8	1.5	6.3	4.8 plus 1.5
7.4	0.6	8	7.4 plus 0.6
7.9	0.6	8.5	7.9 plus 0.6