20.8 Plus 669 Addition :

Number 1	Number 2	Answer
20.8	669	689.8

How to calculate 20.8 plus 669 ?

Let's break down the addition of 020.8 and 66900 step by step:

   020.8      <-- Start with the rightmost column
+  66900
---------

    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
+  66900
---------
     8


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

   020.8
+  66900
---------
     9.8


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   020.8
+  66900
---------
     89.8


    Add the digits in the rightmost column:
        0 + 6 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   020.8
+  66900
---------
     689.8

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

The final result is 689.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.9	670	690.9	20.9 plus 670
21	673	694	21 plus 673
21.1	679	700.1	21.1 plus 679
5.9	1.3	7.2	5.9 plus 1.3
0.8	4	4.8	0.8 plus 4
0.2	6	6.2	0.2 plus 6