8.9 Plus 9 Addition :

Number 1	Number 2	Answer
8.9	9	17.9

How to calculate 8.9 plus 9 ?

Let's break down the addition of 8.9 and 900 step by step:

   8.9      <-- Start with the rightmost column
+  900
---------

    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.

   8.9
+  900
---------
     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.

   8.9
+  900
---------
     7.9

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

The final result is 17.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
9	14	23	9 plus 14
9.1	17	26.1	9.1 plus 17
9.2	21	30.2	9.2 plus 21
9.8	4	13.8	9.8 plus 4
6.8	8.8	15.6	6.8 plus 8.8
0.5	8	8.5	0.5 plus 8