20.4 Plus 669.3 Addition :

Number 1	Number 2	Answer
20.4	669.3	689.7

How to calculate 20.4 plus 669.3 ?

Let's break down the addition of 020.4 and 669.3 step by step:

   020.4      <-- Start with the rightmost column
+  669.3
---------

    Add the digits in the rightmost column:
        4 + 3 + 0 = 7
        Write down 7 in the rightmost column, carry over 0 to the next column.

   020.4
+  669.3
---------
     7


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

   020.4
+  669.3
---------
     9.7


    Add the digits in the rightmost column:
        2 + 6 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   020.4
+  669.3
---------
     89.7


    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.

   020.4
+  669.3
---------
     689.7

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

The final result is 689.7.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.5	678.3	698.8	20.5 plus 678.3
20.6	679.3	699.9	20.6 plus 679.3
20.7	682.3	703	20.7 plus 682.3
6	3.6	9.6	6 plus 3.6
8.9	9.7	18.6	8.9 plus 9.7
0.9	4.2	5.1	0.9 plus 4.2