21.2 Plus 645.3 Addition :

Number 1	Number 2	Answer
21.2	645.3	666.5

How to calculate 21.2 plus 645.3 ?

Let's break down the addition of 021.2 and 645.3 step by step:

   021.2      <-- Start with the rightmost column
+  645.3
---------

    Add the digits in the rightmost column:
        2 + 3 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   021.2
+  645.3
---------
     5


    Add the digits in the rightmost column:
        1 + 5 + 0 = 6
        Write down 6 in the rightmost column, carry over 0 to the next column.

   021.2
+  645.3
---------
     6.5


    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.

   021.2
+  645.3
---------
     66.5


    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.

   021.2
+  645.3
---------
     666.5

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

The final result is 666.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	648.3	669.6	21.3 plus 648.3
21.4	655.3	676.7	21.4 plus 655.3
21.5	664.3	685.8	21.5 plus 664.3
2.5	6.3	8.8	2.5 plus 6.3
2.5	6.7	9.2	2.5 plus 6.7
6	5.3	11.3	6 plus 5.3