3.9 Plus 10 Addition :

Number 1	Number 2	Answer
3.9	10	13.9

How to calculate 3.9 plus 10 ?

Let's break down the addition of 03.9 and 1000 step by step:

   03.9      <-- Start with the rightmost column
+  1000
---------

    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   03.9
+  1000
---------
     9


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

   03.9
+  1000
---------
     3.9


    Add the digits in the rightmost column:
        0 + 1 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   03.9
+  1000
---------
     13.9

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

The final result is 13.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4	19	23	4 plus 19
4.1	20	24.1	4.1 plus 20
4.2	28	32.2	4.2 plus 28
4.7	3.7	8.4	4.7 plus 3.7
2.7	3	5.7	2.7 plus 3
0.5	6.4	6.9	0.5 plus 6.4