3.9 Plus 4.6 Addition :

Number 1	Number 2	Answer
3.9	4.6	8.5

How to calculate 3.9 plus 4.6 ?

Let's break down the addition of 3.9 and 4.6 step by step:

   3.9      <-- Start with the rightmost column
+  4.6
---------

    Add the digits in the rightmost column:
        9 + 6 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   3.9
+  4.6
---------
     5


    Add the digits in the rightmost column:
        3 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   3.9
+  4.6
---------
     8.5

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

The final result is 8.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4	12.6	16.6	4 plus 12.6
4.1	19.6	23.7	4.1 plus 19.6
4.2	26.6	30.8	4.2 plus 26.6
2.3	1.3	3.6	2.3 plus 1.3
4.7	7.9	12.6	4.7 plus 7.9
0.2	3	3.2	0.2 plus 3