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	15	23	8 plus 15
8.1	21	29.1	8.1 plus 21
8.2	29	37.2	8.2 plus 29
7.5	9.5	17	7.5 plus 9.5
9.9	6.2	16.1	9.9 plus 6.2
1.5	7.3	8.8	1.5 plus 7.3