3.8 Plus 8.4 Addition :

Number 1	Number 2	Answer
3.8	8.4	12.2

How to calculate 3.8 plus 8.4 ?

Let's break down the addition of 3.8 and 8.4 step by step:

   3.8      <-- Start with the rightmost column
+  8.4
---------

    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
+  8.4
---------
     2


    Add the digits in the rightmost column:
        3 + 8 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   3.8
+  8.4
---------
     2.2

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

The final result is 12.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
3.9	15.4	19.3	3.9 plus 15.4
4	22.4	26.4	4 plus 22.4
4.1	25.4	29.5	4.1 plus 25.4
9	0.5	9.5	9 plus 0.5
0.4	8.6	9	0.4 plus 8.6
8.5	0.8	9.3	8.5 plus 0.8