7.9 Plus 13 Addition :

Number 1	Number 2	Answer
7.9	13	20.9

How to calculate 7.9 plus 13 ?

Let's break down the addition of 07.9 and 1300 step by step:

   07.9      <-- 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.

   07.9
+  1300
---------
     9


    Add the digits in the rightmost column:
        7 + 3 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   07.9
+  1300
---------
     0.9


    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.

   07.9
+  1300
---------
     20.9

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

The final result is 20.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8	14	22	8 plus 14
8.1	21	29.1	8.1 plus 21
8.2	27	35.2	8.2 plus 27
0.3	2.7	3	0.3 plus 2.7
1.6	2.7	4.3	1.6 plus 2.7
8.6	4.3	12.9	8.6 plus 4.3