21.1 Plus 688.1 Addition :

Number 1	Number 2	Answer
21.1	688.1	709.2

How to calculate 21.1 plus 688.1 ?

Let's break down the addition of 021.1 and 688.1 step by step:

   021.1      <-- Start with the rightmost column
+  688.1
---------

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

   021.1
+  688.1
---------
     2


    Add the digits in the rightmost column:
        1 + 8 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.1
+  688.1
---------
     9.2


    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.

   021.1
+  688.1
---------
     09.2


    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.

   021.1
+  688.1
---------
     709.2

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

The final result is 709.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.2	691.1	712.3	21.2 plus 691.1
21.3	700.1	721.4	21.3 plus 700.1
21.4	706.1	727.5	21.4 plus 706.1
5.1	2.9	8	5.1 plus 2.9
2.7	0.4	3.1	2.7 plus 0.4
3	6.1	9.1	3 plus 6.1