8.5 Plus 12 Addition :

Number 1	Number 2	Answer
8.5	12	20.5

How to calculate 8.5 plus 12 ?

Let's break down the addition of 08.5 and 1200 step by step:

   08.5      <-- Start with the rightmost column
+  1200
---------

    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.

   08.5
+  1200
---------
     5


    Add the digits in the rightmost column:
        8 + 2 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   08.5
+  1200
---------
     0.5


    Add the digits in the rightmost column:
        0 + 1 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   08.5
+  1200
---------
     20.5

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

The final result is 20.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
8.6	16	24.6	8.6 plus 16
8.7	17	25.7	8.7 plus 17
8.8	25	33.8	8.8 plus 25
4.2	7.1	11.3	4.2 plus 7.1
4	1.1	5.1	4 plus 1.1
7.3	2.5	9.8	7.3 plus 2.5