3.8 Plus 0.4 Addition :

Number 1	Number 2	Answer
3.8	0.4	4.2

How to calculate 3.8 plus 0.4 ?

Let's break down the addition of 3.8 and 0.4 step by step:

   3.8      <-- Start with the rightmost column
+  0.4
---------

    Add the digits in the rightmost column:
        8 + 4 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   3.8
+  0.4
---------
     2


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

   3.8
+  0.4
---------
     4.2

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

The final result is 4.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	3.4	7.3	3.9 plus 3.4
4	8.4	12.4	4 plus 8.4
4.1	12.4	16.5	4.1 plus 12.4
5.8	6.6	12.4	5.8 plus 6.6
9.5	3.9	13.4	9.5 plus 3.9
5.6	7	12.6	5.6 plus 7