21.5 Plus 685.5 Addition :

Number 1	Number 2	Answer
21.5	685.5	707

How to calculate 21.5 plus 685.5 ?

Let's break down the addition of 021.5 and 685.5 step by step:

   021.5      <-- Start with the rightmost column
+  685.5
---------

    Add the digits in the rightmost column:
        5 + 5 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.5
+  685.5
---------
     0


    Add the digits in the rightmost column:
        1 + 5 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.5
+  685.5
---------
     7.0


    Add the digits in the rightmost column:
        2 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.5
+  685.5
---------
     07.0


    Add the digits in the rightmost column:
        0 + 6 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   021.5
+  685.5
---------
     707.0

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

The final result is 707.0.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.6	688.5	710.1	21.6 plus 688.5
21.7	691.5	713.2	21.7 plus 691.5
21.8	693.5	715.3	21.8 plus 693.5
0.3	0.6	0.9	0.3 plus 0.6
4.2	1.4	5.6	4.2 plus 1.4
4.7	7	11.7	4.7 plus 7