8.1 Plus 9 Addition :

Number 1	Number 2	Answer
8.1	9	17.1

How to calculate 8.1 plus 9 ?

Let's break down the addition of 8.1 and 900 step by step:

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

    Add the digits in the rightmost column:
        1 + 0 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   8.1
+  900
---------
     1


    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.

   8.1
+  900
---------
     7.1

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

The final result is 17.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.2	18	26.2	8.2 plus 18
8.3	21	29.3	8.3 plus 21
8.4	30	38.4	8.4 plus 30
8.8	6.2	15	8.8 plus 6.2
2	0.6	2.6	2 plus 0.6
0.4	2.4	2.8	0.4 plus 2.4