7.7 Plus 80 Addition :

Number 1	Number 2	Answer
7.7	80	87.7

How to calculate 7.7 plus 80 ?

Let's break down the addition of 07.7 and 8000 step by step:

   07.7      <-- Start with the rightmost column
+  8000
---------

    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.

   07.7
+  8000
---------
     7


    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.

   07.7
+  8000
---------
     7.7


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

   07.7
+  8000
---------
     87.7

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

The final result is 87.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	88	95.8	7.8 plus 88
7.9	92	99.9	7.9 plus 92
8	99	107	8 plus 99
5.3	8.8	14.1	5.3 plus 8.8
8.8	8.6	17.4	8.8 plus 8.6
4.7	3.4	8.1	4.7 plus 3.4