20.1 Plus 669 Addition :

Number 1	Number 2	Answer
20.1	669	689.1

How to calculate 20.1 plus 669 ?

Let's break down the addition of 020.1 and 66900 step by step:

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

    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.

   020.1
+  66900
---------
     1


    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.

   020.1
+  66900
---------
     9.1


    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.

   020.1
+  66900
---------
     89.1


    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.

   020.1
+  66900
---------
     689.1

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

The final result is 689.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.2	672	692.2	20.2 plus 672
20.3	675	695.3	20.3 plus 675
20.4	680	700.4	20.4 plus 680
9.7	9.8	19.5	9.7 plus 9.8
6.9	9.7	16.6	6.9 plus 9.7
7	9.2	16.2	7 plus 9.2