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	13	16.9	3.9 plus 13
4	18	22	4 plus 18
4.1	26	30.1	4.1 plus 26
4.4	2.4	6.8	4.4 plus 2.4
4.1	3.2	7.3	4.1 plus 3.2
6.2	9.6	15.8	6.2 plus 9.6