0.9 Plus 13 Addition :

Number 1	Number 2	Answer
0.9	13	13.9

How to calculate 0.9 plus 13 ?

Let's break down the addition of 00.9 and 1300 step by step:

   00.9      <-- Start with the rightmost column
+  1300
---------

    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.

   00.9
+  1300
---------
     9


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

   00.9
+  1300
---------
     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.

   00.9
+  1300
---------
     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 ?
1	17	18	1 plus 17
1.1	22	23.1	1.1 plus 22
1.2	27	28.2	1.2 plus 27
6.9	2.5	9.4	6.9 plus 2.5
9.1	9.5	18.6	9.1 plus 9.5
5.8	3.1	8.9	5.8 plus 3.1