7.8 Plus 5 Addition :

Number 1	Number 2	Answer
7.8	5	12.8

How to calculate 7.8 plus 5 ?

Let's break down the addition of 7.8 and 500 step by step:

   7.8      <-- Start with the rightmost column
+  500
---------

    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.

   7.8
+  500
---------
     8


    Add the digits in the rightmost column:
        7 + 5 + 1 = 12
        Write down 2 in the rightmost column, carry over 1 to the next column.

   7.8
+  500
---------
     2.8

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

The final result is 12.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	9	16.9	7.9 plus 9
8	12	20	8 plus 12
8.1	21	29.1	8.1 plus 21
7.2	0.8	8	7.2 plus 0.8
9.6	0.2	9.8	9.6 plus 0.2
6	9	15	6 plus 9