21.3 Plus 669 Addition :

Number 1	Number 2	Answer
21.3	669	690.3

How to calculate 21.3 plus 669 ?

Let's break down the addition of 021.3 and 66900 step by step:

   021.3      <-- Start with the rightmost column
+  66900
---------

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

   021.3
+  66900
---------
     3


    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
+  66900
---------
     0.3


    Add the digits in the rightmost column:
        2 + 6 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   021.3
+  66900
---------
     90.3


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

   021.3
+  66900
---------
     690.3

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

The final result is 690.3.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
21.4	677	698.4	21.4 plus 677
21.5	686	707.5	21.5 plus 686
21.6	691	712.6	21.6 plus 691
4.5	4.7	9.2	4.5 plus 4.7
3.2	7.9	11.1	3.2 plus 7.9
4.5	8.2	12.7	4.5 plus 8.2