9.8 Plus 80 Addition :

Number 1	Number 2	Answer
9.8	80	89.8

How to calculate 9.8 plus 80 ?

Let's break down the addition of 09.8 and 8000 step by step:

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

    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.

   09.8
+  8000
---------
     8


    Add the digits in the rightmost column:
        9 + 0 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   09.8
+  8000
---------
     9.8


    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.

   09.8
+  8000
---------
     89.8

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

The final result is 89.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	88	97.9	9.9 plus 88
10	95	105	10 plus 95
10.1	101	111.1	10.1 plus 101
3.9	7.1	11	3.9 plus 7.1
7.2	8.5	15.7	7.2 plus 8.5
5.2	4.8	10	5.2 plus 4.8