20.7 Plus 669.6 Addition :

Number 1	Number 2	Answer
20.7	669.6	690.3

How to calculate 20.7 plus 669.6 ?

Let's break down the addition of 020.7 and 669.6 step by step:

   020.7      <-- Start with the rightmost column
+  669.6
---------

    Add the digits in the rightmost column:
        7 + 6 + 1 = 13
        Write down 3 in the rightmost column, carry over 1 to the next column.

   020.7
+  669.6
---------
     3


    Add the digits in the rightmost column:
        0 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   020.7
+  669.6
---------
     0.3


    Add the digits in the rightmost column:
        2 + 6 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.7
+  669.6
---------
     90.3


    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.

   020.7
+  669.6
---------
     690.3

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

The final result is 690.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.8	677.6	698.4	20.8 plus 677.6
20.9	679.6	700.5	20.9 plus 679.6
21	687.6	708.6	21 plus 687.6
6.3	1.9	8.2	6.3 plus 1.9
5.1	3.2	8.3	5.1 plus 3.2
9	1.9	10.9	9 plus 1.9