7.7 Plus 8 Addition :

Number 1	Number 2	Answer
7.7	8	15.7

How to calculate 7.7 plus 8 ?

Let's break down the addition of 7.7 and 800 step by step:

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

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   7.7
+  800
---------
     7


    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.

   7.7
+  800
---------
     5.7

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

The final result is 15.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	9	16.8	7.8 plus 9
7.9	14	21.9	7.9 plus 14
8	18	26	8 plus 18
5.7	7.5	13.2	5.7 plus 7.5
8.2	3.1	11.3	8.2 plus 3.1
1.1	5.8	6.9	1.1 plus 5.8