21.4 Plus 689 Addition :

Number 1	Number 2	Answer
21.4	689	710.4

How to calculate 21.4 plus 689 ?

Let's break down the addition of 021.4 and 68900 step by step:

   021.4      <-- Start with the rightmost column
+  68900
---------

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

   021.4
+  68900
---------
     4


    Add the digits in the rightmost column:
        1 + 9 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   021.4
+  68900
---------
     0.4


    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.

   021.4
+  68900
---------
     10.4


    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.

   021.4
+  68900
---------
     710.4

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

The final result is 710.4.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.5	694	715.5	21.5 plus 694
21.6	695	716.6	21.6 plus 695
21.7	704	725.7	21.7 plus 704
9.3	6.9	16.2	9.3 plus 6.9
8	7.9	15.9	8 plus 7.9
5.1	5.6	10.7	5.1 plus 5.6