9.8 Plus 8.9 Addition :

Number 1	Number 2	Answer
9.8	8.9	18.7

How to calculate 9.8 plus 8.9 ?

Let's break down the addition of 9.8 and 8.9 step by step:

   9.8      <-- Start with the rightmost column
+  8.9
---------

    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   9.8
+  8.9
---------
     7


    Add the digits in the rightmost column:
        9 + 8 + 1 = 18
        Write down 8 in the rightmost column, carry over 1 to the next column.

   9.8
+  8.9
---------
     8.7

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

The final result is 18.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9.9	10.9	20.8	9.9 plus 10.9
10	18.9	28.9	10 plus 18.9
10.1	25.9	36	10.1 plus 25.9
9.4	8.3	17.7	9.4 plus 8.3
2	0.2	2.2	2 plus 0.2
5.3	9.2	14.5	5.3 plus 9.2