20.8 Plus 100 Addition :

Number 1	Number 2	Answer
20.8	100	120.8

How to calculate 20.8 plus 100 ?

Let's break down the addition of 020.8 and 10000 step by step:

   020.8      <-- Start with the rightmost column
+  10000
---------

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

   020.8
+  10000
---------
     8


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

   020.8
+  10000
---------
     0.8


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

   020.8
+  10000
---------
     20.8


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

   020.8
+  10000
---------
     120.8

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

The final result is 120.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.9	102	122.9	20.9 plus 102
21	111	132	21 plus 111
21.1	117	138.1	21.1 plus 117
4	5	9	4 plus 5
2.3	3.6	5.9	2.3 plus 3.6
8.7	7.1	15.8	8.7 plus 7.1