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	13	20.9	7.9 plus 13
8	17	25	8 plus 17
8.1	24	32.1	8.1 plus 24
2.8	5.1	7.9	2.8 plus 5.1
0.2	3.3	3.5	0.2 plus 3.3
9.6	2.6	12.2	9.6 plus 2.6