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	14	17.9	3.9 plus 14
4	23	27	4 plus 23
4.1	29	33.1	4.1 plus 29
9.8	4.9	14.7	9.8 plus 4.9
0.6	8.4	9	0.6 plus 8.4
3.1	5.1	8.2	3.1 plus 5.1