21.2 Plus 688.9 Addition :

Number 1	Number 2	Answer
21.2	688.9	710.1

How to calculate 21.2 plus 688.9 ?

Let's break down the addition of 021.2 and 688.9 step by step:

   021.2      <-- Start with the rightmost column
+  688.9
---------

    Add the digits in the rightmost column:
        2 + 9 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   021.2
+  688.9
---------
     1


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

   021.2
+  688.9
---------
     0.1


    Add the digits in the rightmost column:
        2 + 8 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   021.2
+  688.9
---------
     10.1


    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.

   021.2
+  688.9
---------
     710.1

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

The final result is 710.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.3	692.9	714.2	21.3 plus 692.9
21.4	696.9	718.3	21.4 plus 696.9
21.5	702.9	724.4	21.5 plus 702.9
8.8	6	14.8	8.8 plus 6
3.2	2.1	5.3	3.2 plus 2.1
0.3	4	4.3	0.3 plus 4