20.4 Plus 690.5 Addition :

Number 1	Number 2	Answer
20.4	690.5	710.9

How to calculate 20.4 plus 690.5 ?

Let's break down the addition of 020.4 and 690.5 step by step:

   020.4      <-- Start with the rightmost column
+  690.5
---------

    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   020.4
+  690.5
---------
     9


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

   020.4
+  690.5
---------
     0.9


    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.

   020.4
+  690.5
---------
     10.9


    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.

   020.4
+  690.5
---------
     710.9

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

The final result is 710.9.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	697.5	718	20.5 plus 697.5
20.6	704.5	725.1	20.6 plus 704.5
20.7	708.5	729.2	20.7 plus 708.5
2.4	3.4	5.8	2.4 plus 3.4
4.6	2	6.6	4.6 plus 2
6.5	6.3	12.8	6.5 plus 6.3