3.9 Plus 0.9 Addition :

Number 1	Number 2	Answer
3.9	0.9	4.8

How to calculate 3.9 plus 0.9 ?

Let's break down the addition of 3.9 and 0.9 step by step:

   3.9      <-- Start with the rightmost column
+  0.9
---------

    Add the digits in the rightmost column:
        9 + 9 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   3.9
+  0.9
---------
     8


    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.

   3.9
+  0.9
---------
     4.8

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

The final result is 4.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4	8.9	12.9	4 plus 8.9
4.1	16.9	21	4.1 plus 16.9
4.2	19.9	24.1	4.2 plus 19.9
9.4	6.9	16.3	9.4 plus 6.9
2	9	11	2 plus 9
0.7	5	5.7	0.7 plus 5