3.8 Plus 4 Addition :

Number 1	Number 2	Answer
3.8	4	7.8

How to calculate 3.8 plus 4 ?

Let's break down the addition of 3.8 and 400 step by step:

   3.8      <-- Start with the rightmost column
+  400
---------

    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
+  400
---------
     8


    Add the digits in the rightmost column:
        3 + 4 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   3.8
+  400
---------
     7.8

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

The final result is 7.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	9	12.9	3.9 plus 9
4	16	20	4 plus 16
4.1	18	22.1	4.1 plus 18
5.5	4.2	9.7	5.5 plus 4.2
4.4	7.2	11.6	4.4 plus 7.2
2.2	2.3	4.5	2.2 plus 2.3