20.7 Plus 645 Addition :

Number 1	Number 2	Answer
20.7	645	665.7

How to calculate 20.7 plus 645 ?

Let's break down the addition of 020.7 and 64500 step by step:

   020.7      <-- Start with the rightmost column
+  64500
---------

    Add the digits in the rightmost column:
        7 + 0 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   020.7
+  64500
---------
     7


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

   020.7
+  64500
---------
     5.7


    Add the digits in the rightmost column:
        2 + 4 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   020.7
+  64500
---------
     65.7


    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
+  64500
---------
     665.7

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

The final result is 665.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.8	649	669.8	20.8 plus 649
20.9	656	676.9	20.9 plus 656
21	660	681	21 plus 660
6.8	8	14.8	6.8 plus 8
2.5	5	7.5	2.5 plus 5
8.9	3	11.9	8.9 plus 3