7.8 Plus 13 Addition :

Number 1	Number 2	Answer
7.8	13	20.8

How to calculate 7.8 plus 13 ?

Let's break down the addition of 07.8 and 1300 step by step:

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

    Add the digits in the rightmost column:
        8 + 0 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   07.8
+  1300
---------
     8


    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.

   07.8
+  1300
---------
     0.8


    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.

   07.8
+  1300
---------
     20.8

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

The final result is 20.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	22	29.9	7.9 plus 22
8	28	36	8 plus 28
8.1	32	40.1	8.1 plus 32
0.5	5.8	6.3	0.5 plus 5.8
1	7.5	8.5	1 plus 7.5
3.3	1.9	5.2	3.3 plus 1.9