21.3 Plus 689.5 Addition :

Number 1	Number 2	Answer
21.3	689.5	710.8

How to calculate 21.3 plus 689.5 ?

Let's break down the addition of 021.3 and 689.5 step by step:

   021.3      <-- Start with the rightmost column
+  689.5
---------

    Add the digits in the rightmost column:
        3 + 5 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   021.3
+  689.5
---------
     8


    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.

   021.3
+  689.5
---------
     0.8


    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.

   021.3
+  689.5
---------
     10.8


    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.

   021.3
+  689.5
---------
     710.8

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

The final result is 710.8.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	694.5	715.9	21.4 plus 694.5
21.5	696.5	718	21.5 plus 696.5
21.6	702.5	724.1	21.6 plus 702.5
1.9	7.3	9.2	1.9 plus 7.3
2.8	6.8	9.6	2.8 plus 6.8
9	5.7	14.7	9 plus 5.7