7.7 Plus 8.7 Addition :

Number 1	Number 2	Answer
7.7	8.7	16.4

How to calculate 7.7 plus 8.7 ?

Let's break down the addition of 7.7 and 8.7 step by step:

   7.7      <-- Start with the rightmost column
+  8.7
---------

    Add the digits in the rightmost column:
        7 + 7 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   7.7
+  8.7
---------
     4


    Add the digits in the rightmost column:
        7 + 8 + 1 = 16
        Write down 6 in the rightmost column, carry over 1 to the next column.

   7.7
+  8.7
---------
     6.4

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

The final result is 16.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
7.8	15.7	23.5	7.8 plus 15.7
7.9	21.7	29.6	7.9 plus 21.7
8	30.7	38.7	8 plus 30.7
9.6	6.8	16.4	9.6 plus 6.8
5.3	4.4	9.7	5.3 plus 4.4
7.6	5.5	13.1	7.6 plus 5.5