3.8 Plus 12 Addition :

Number 1	Number 2	Answer
3.8	12	15.8

How to calculate 3.8 plus 12 ?

Let's break down the addition of 03.8 and 1200 step by step:

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

    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.

   03.8
+  1200
---------
     8


    Add the digits in the rightmost column:
        3 + 2 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   03.8
+  1200
---------
     5.8


    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.

   03.8
+  1200
---------
     15.8

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

The final result is 15.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	18	21.9	3.9 plus 18
4	24	28	4 plus 24
4.1	31	35.1	4.1 plus 31
2.8	6.8	9.6	2.8 plus 6.8
2.2	9.7	11.9	2.2 plus 9.7
1.7	3	4.7	1.7 plus 3