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	670	690.2	20.2 plus 670
20.3	672	692.3	20.3 plus 672
20.4	673	693.4	20.4 plus 673
1.4	7.7	9.1	1.4 plus 7.7
1.4	1.8	3.2	1.4 plus 1.8
2.1	7.9	10	2.1 plus 7.9