8.5 Plus 1 Addition :

Number 1	Number 2	Answer
8.5	1	9.5

How to calculate 8.5 plus 1 ?

Let's break down the addition of 8.5 and 100 step by step:

   8.5      <-- Start with the rightmost column
+  100
---------

    Add the digits in the rightmost column:
        5 + 0 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   8.5
+  100
---------
     5


    Add the digits in the rightmost column:
        8 + 1 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   8.5
+  100
---------
     9.5

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

The final result is 9.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.6	9	17.6	8.6 plus 9
8.7	14	22.7	8.7 plus 14
8.8	18	26.8	8.8 plus 18
5.3	6.2	11.5	5.3 plus 6.2
1.1	6	7.1	1.1 plus 6
7.2	9.7	16.9	7.2 plus 9.7