7.8 Plus 8 Addition :

Number 1	Number 2	Answer
7.8	8	15.8

How to calculate 7.8 plus 8 ?

Let's break down the addition of 7.8 and 800 step by step:

   7.8      <-- Start with the rightmost column
+  800
---------

    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
+  800
---------
     8


    Add the digits in the rightmost column:
        7 + 8 + 1 = 15
        Write down 5 in the rightmost column, carry over 1 to the next column.

   7.8
+  800
---------
     5.8

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

The final result is 15.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.9	15	22.9	7.9 plus 15
8	17	25	8 plus 17
8.1	20	28.1	8.1 plus 20
0.9	8.4	9.3	0.9 plus 8.4
8.2	8.6	16.8	8.2 plus 8.6
6.8	0.8	7.6	6.8 plus 0.8