9.9 Plus 13 Addition :

Number 1	Number 2	Answer
9.9	13	22.9

How to calculate 9.9 plus 13 ?

Let's break down the addition of 09.9 and 1300 step by step:

   09.9      <-- 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.

   09.9
+  1300
---------
     9


    Add the digits in the rightmost column:
        9 + 3 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   09.9
+  1300
---------
     2.9


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   09.9
+  1300
---------
     22.9

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

The final result is 22.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
10	19	29	10 plus 19
10.1	20	30.1	10.1 plus 20
10.2	26	36.2	10.2 plus 26
4.2	2.5	6.7	4.2 plus 2.5
1.2	2.8	4	1.2 plus 2.8
0.2	5	5.2	0.2 plus 5