9.8 Plus 7.7 Addition :

Number 1	Number 2	Answer
9.8	7.7	17.5

How to calculate 9.8 plus 7.7 ?

Let's break down the addition of 9.8 and 7.7 step by step:

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

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

   9.8
+  7.7
---------
     5


    Add the digits in the rightmost column:
        9 + 7 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   9.8
+  7.7
---------
     7.5

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

The final result is 17.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	13.7	23.6	9.9 plus 13.7
10	19.7	29.7	10 plus 19.7
10.1	20.7	30.8	10.1 plus 20.7
7.5	0.8	8.3	7.5 plus 0.8
1.9	4.8	6.7	1.9 plus 4.8
9.2	6	15.2	9.2 plus 6