20.7 Plus 664.7 Addition :

Number 1	Number 2	Answer
20.7	664.7	685.4

How to calculate 20.7 plus 664.7 ?

Let's break down the addition of 020.7 and 664.7 step by step:

   020.7      <-- Start with the rightmost column
+  664.7
---------

    Add the digits in the rightmost column:
        7 + 7 + 1 = 14
        Write down 4 in the rightmost column, carry over 1 to the next column.

   020.7
+  664.7
---------
     4


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   020.7
+  664.7
---------
     5.4


    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.

   020.7
+  664.7
---------
     85.4


    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
+  664.7
---------
     685.4

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

The final result is 685.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.8	670.7	691.5	20.8 plus 670.7
20.9	674.7	695.6	20.9 plus 674.7
21	680.7	701.7	21 plus 680.7
6.3	4.3	10.6	6.3 plus 4.3
7	7.9	14.9	7 plus 7.9
9	2.2	11.2	9 plus 2.2